#  @thequantifiedscientist The Quantified Scientist The Quantified Scientist posts on YouTube about garmin, watch, apple, dc the most. They currently have [-------] followers and [---] posts still getting attention that total [------] engagements in the last [--] hours. ### Engagements: [------] [#](/creator/youtube::UChNWxrTlmh4IRSevon1X93g/interactions)  - [--] Week [-------] +28% - [--] Month [-------] -14% - [--] Months [---------] +50% - [--] Year [---------] +78% ### Mentions: [--] [#](/creator/youtube::UChNWxrTlmh4IRSevon1X93g/posts_active)  - [--] Week [--] +26% - [--] Month [---] +19% - [--] Months [---] +72% - [--] Year [---] +302% ### Followers: [-------] [#](/creator/youtube::UChNWxrTlmh4IRSevon1X93g/followers)  - [--] Week [-------] no change - [--] Month [-------] +1.10% - [--] Months [-------] +10% - [--] Year [-------] +22% ### CreatorRank: [-------] [#](/creator/youtube::UChNWxrTlmh4IRSevon1X93g/influencer_rank)  ### Social Influence **Social category influence** [technology brands](/list/technology-brands) 57.07% [finance](/list/finance) 34.78% [products](/list/products) 5.43% [stocks](/list/stocks) 3.26% [currencies](/list/currencies) 0.54% **Social topic influence** [garmin](/topic/garmin) #70, [watch](/topic/watch) 28.26%, [apple](/topic/apple) #2038, [dc](/topic/dc) #563, [sleep](/topic/sleep) #1168, [tracker](/topic/tracker) #63, [whoop](/topic/whoop) #45, [heart](/topic/heart) 18.48%, [ultra](/topic/ultra) #3079, [how to](/topic/how-to) 12.5% **Top accounts mentioned or mentioned by** [@quantifiedrob](/creator/undefined) [@smartwatchshorts](/creator/undefined) [@thequantifiedscientistsubconfirmation1](/creator/undefined) [@hypnodyne](/creator/undefined) [@fitforscience](/creator/undefined) [@allexb](/creator/undefined) [@orbittech](/creator/undefined) [@peteonpurpose](/creator/undefined) [@shervinshares](/creator/undefined) [@drogodgn](/creator/undefined) [@activeideas](/creator/undefined) **Top assets mentioned** [Alphabet Inc Class A (GOOGL)](/topic/$googl) [Nokia Corporation (NOK)](/topic/$nok) [Trex Company, Inc. (TREX)](/topic/$trex) ### Top Social Posts Top posts by engagements in the last [--] hours "COROS PACE [--] : Scientific Review 🔴 COROS PACE [--] (search on website)*: https://geni.us/QuantifiedScientist 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate*" [YouTube Link](https://youtube.com/watch?v=KPCW69V32yg) 2023-08-29T13:00Z 374K followers, 184.3K engagements "Garmin's Sleep Tracking - Scientific Test (Garmin Index Sleep Monitor Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Garmin Index Sleep*: https://geni.us/GarminIndexSleepMon 🔴 Garmin Venu 4*: https://geni.us/GarminVenu_4 🔴 In the try PLAYBETTER (Amazon alternative)*: https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴" [YouTube Link](https://youtube.com/watch?v=6FAz7QGmlBM) 2025-11-16T13:00Z 374K followers, 24.2K engagements "Amazfit Active [--] - Long-term Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend"" [YouTube Link](https://youtube.com/watch?v=6lWySkGnYE8) 2025-05-31T12:00Z 374K followers, 99.9K engagements "WHOOP MG vs [---] vs [---] - Scientific Heart Rate Review/Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:" [YouTube Link](https://youtube.com/watch?v=9SzUDTBK-i0) 2025-06-11T13:00Z 374K followers, 56.5K engagements "99$ WHOOP without subscription Almost. Amazfit Helio Strap Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Amazfit Helio Strap*: https://geni.us/Amazfit_HelioStrap (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer" [YouTube Link](https://youtube.com/watch?v=GcGjIUJv0us) 2025-07-20T12:00Z 374K followers, 228.2K engagements "Garmin Venu [--] - Scientific Long-term Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Garmin Venu 4*: https://geni.us/GarminVenu_4 🔴 In the try PLAYBETTER (Amazon alternative)*: https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best" [YouTube Link](https://youtube.com/watch?v=Gk3tRHAQH0w) 2025-11-08T13:00Z 374K followers, 39.4K engagements "Best Wearables for Sleep: Scientific Rankings 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend"" [YouTube Link](https://youtube.com/watch?v=MHj9R9u5a8Y) 2025-10-25T12:00Z 374K followers, 92.8K engagements "Oura Ring [--] Ultimate Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ ()" [YouTube Link](https://youtube.com/watch?v=MhMKtqY6CmM) 2024-12-28T14:00Z 374K followers, 247.5K engagements "Polar Loop - The 199$ WHOOP Killer A Scientist's Thoughts UPDATED US pricing: Polar Loop will retail at USD [------] Additional straps at USD [-----] 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar Loop on Amazon*: https://geni.us/PolarLoop 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴" [YouTube Link](https://youtube.com/watch?v=Rf8MkVrXYzQ) 2025-09-03T10:00Z 374K followers, 106.1K engagements "The Future Of Wearables (Is Here) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Best Running" [YouTube Link](https://youtube.com/watch?v=UTBcMUln4Yk) 2026-02-07T13:01Z 374K followers, 42K engagements "Can WHOOP and Oura Predict How You Feel Scientific Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full" [YouTube Link](https://youtube.com/watch?v=iwZrtb6tlUo) 2025-12-27T13:01Z 374K followers, 19.7K engagements "Fitbit Charge [--] : Long-term Scientific Review (2024) 🔴 Best place to get a Fitbit Charge 6* ;-) : https://geni.us/Charge6 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 🟢Check out Maxs Blog:" [YouTube Link](https://youtube.com/watch?v=7kj2wsT9nas) 2024-03-09T14:00Z 374K followers, 134.2K engagements "Withings Sleep Analyzer: Science Test (2021 Review) I tested the Withings Sleep Analyzer against a scientific EEG device. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Sleep Analyzer: https://geni.us/w9kUJ Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8 Fitbit Inspire 2: https://geni.us/iZHlb *My opinions are completely my own. However I do earn a small commission if you" [YouTube Link](https://youtube.com/watch?v=Nh2J_cP-C0E) 2021-03-07T14:00Z 374K followers, 113.4K engagements "Scan Your Urine Every Day Withings U-Scan Nutrio (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch SE [--] on Amazon*: https://geni.us/AppleWatchSE3 🔴 AirPods Pro [--] on Amazon*: https://geni.us/AirpodsPro3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*:" [YouTube Link](https://youtube.com/watch?v=P1u5Pq6YFCw) 2025-09-25T12:00Z 374K followers, 22.3K engagements "Best Smartwatch for Heart Rate: Scientific Review - [--] Smartwatches Tested on my Colleague Raphael Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Best place to get a sports watch in the USA*: https://www.playbetter.com/rob-ter-horst 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you" [YouTube Link](https://youtube.com/watch?v=TLxoXqqX5CU) 2025-02-15T14:00Z 374K followers, 149.9K engagements "Polar H10 Scientific Review: Best for Heart Rate (99.6% Accurate) 🔴 Affiliate* links: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=YGMZNF7Lnmo) 2022-07-01T13:00Z 374K followers, 237.5K engagements "Mi Band [--] - Scientific Review (AMAZING) 👇DISCOUNTS/AFFILIATES*👇 🔴 Mi Band 10*: https://geni.us/MiBand10 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*:" [YouTube Link](https://youtube.com/watch?v=qnriFKto38U) 2025-07-06T12:01Z 374K followers, 224K engagements "Best Wearables Under 250$. SCIENTIFIC REVIEW 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend"" [YouTube Link](https://youtube.com/watch?v=885eQxAoaBI) 2025-11-22T13:00Z 374K followers, 35.7K engagements "NEW Pixel Watch & Fitbit Sleep Tracking (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Pixel Watch*: https://geni.us/PixelWatch_TQS 🔴 GREAT Smartwatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM" [YouTube Link](https://youtube.com/watch?v=9aPWEDmOh70) 2025-10-04T12:00Z 374K followers, 33.5K engagements "Best Wearables To Get Fit in [----] According to Science 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a" [YouTube Link](https://youtube.com/watch?v=9oYnTK56caE) 2026-01-05T15:00Z 374K followers, 58.9K engagements "Mi Band 9: Scientific Review 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Mi Band [--] * ;-) : https://geni.us/MiBand9_TQS 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🔴 General" [YouTube Link](https://youtube.com/watch?v=Cl13ryzO-G0) 2024-11-03T13:00Z 374K followers, 204.1K engagements "Apple Watch Series [--] - Two Months Later (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership)" [YouTube Link](https://youtube.com/watch?v=D-uITu-cWnk) 2025-11-13T13:00Z 374K followers, 37.1K engagements "BEST Ways To Measure Heart Rate - Scientific Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar H10*: https://geni.us/hnXc 🔴 Wahoo TRACKR*: https://geni.us/WahooTrackr 🔴 Garmin Chest Strap*: https://geni.us/Garmin_HRM600 In the try PLAYBETTER (Amazon alternative): https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴" [YouTube Link](https://youtube.com/watch?v=J9Zvgz8bDFQ) 2025-10-30T13:00Z 374K followers, 44.7K engagements "Pixel Watch [--] - Full Scientific Review (BETTER and BETTER but.) 👇DISCOUNTS/AFFILIATES*👇 🔴 Pixel Watch 4*: https://geni.us/PixelWatch4 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*:" [YouTube Link](https://youtube.com/watch?v=JogVMa39u0g) 2025-10-08T17:00Z 374K followers, 79.1K engagements "The Apple Watchs Deep Sleep Problem 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring" [YouTube Link](https://youtube.com/watch?v=KiJEfpubPCw) 2025-12-11T13:00Z 374K followers, 51.2K engagements "Apple Watch VO2 Max Accuracy (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴" [YouTube Link](https://youtube.com/watch?v=SZH_TBsoiFc) 2026-02-14T14:00Z 374K followers, [----] engagements "Polar Loop - Scientific Review and Initial Test BETTER Than WHOOP 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar Loop on Amazon*: https://geni.us/PolarLoop 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app" [YouTube Link](https://youtube.com/watch?v=TSv6gNgsovQ) 2025-09-13T19:47Z 374K followers, 168.9K engagements "Your Amazfit Helio Strap Just Got Better 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Amazfit Helio Strap*: https://geni.us/Amazfit_HelioStrap (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*:" [YouTube Link](https://youtube.com/watch?v=Tz4YLr_-Qf0) 2025-11-06T13:01Z 374K followers, 130K engagements "Apple Watch Ultra [--] - Full Scientific Review (Apple Did It) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link:" [YouTube Link](https://youtube.com/watch?v=VMec48v1PsA) 2025-10-05T12:01Z 374K followers, 70.9K engagements "Suunto Vertical [--] - Scientific Review (I LOVE it but it's FLAWED) 👇DISCOUNTS/AFFILIATES*👇 🔴 Suunto Vertical [--] on Amazon*: https://geni.us/SuuntoVertical2 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link:" [YouTube Link](https://youtube.com/watch?v=ZPz1Fu2lAC4) 2025-09-30T08:00Z 374K followers, 35.3K engagements "NEW Apple Sleep Score - 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First Run and Ride (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Suunto Race 2*: https://geni.us/Suunto_Race2 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app" [YouTube Link](https://youtube.com/watch?v=PW4VOidXq6k) 2025-09-06T12:00Z 373K followers, 26.9K engagements "Best Smartwatch for Every Budget Scientific Health Tracking Review of [--] Watches (2022) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link" [YouTube Link](https://youtube.com/watch?v=VCDhtnxkuao) 2022-11-21T14:00Z 373K followers, 568.2K engagements "Apple Watch Series [--] - 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Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist ($$$ off any new WHOOP membership) 🔴 Eight sleep up to 400-600$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you" [YouTube Link](https://youtube.com/watch?v=kHS8bweLcxQ) 2024-11-21T14:00Z 373K followers, 207.3K engagements "Your Apple Watch Just Got Better 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:" [YouTube Link](https://youtube.com/watch?v=ltFFp1xM5_U) 2026-01-01T15:01Z 374K followers, 51.6K engagements "AirPods Pro [--] - Scientific Long-term Review 👇DISCOUNTS/AFFILIATES*👇 🔴 AirPods Pro [--] on Amazon*: https://geni.us/AirpodsPro3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link:" [YouTube Link](https://youtube.com/watch?v=tNMH2X1aMkQ) 2025-11-01T13:01Z 374K followers, 17.4K engagements "Why The Apple Watch Is So GOOD 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best" [YouTube Link](https://youtube.com/watch?v=yngOZOU1h6k) 2025-10-12T12:01Z 374K followers, 17.6K engagements "Best Wearables I Use Every Day 👇SPONSOR👇 Anker soundcore Sleep A30 Special: The World's First Sleep Earbuds with a Triple Noise Reduction. (+comfy for side sleepers) Buy on US Official Websitehttps://soundcore.tech/scientistdtc Buy on US Amazonhttps://soundcore.tech/scientistamz 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP" [YouTube Link](https://youtube.com/watch?v=1czir8fVuCg) 2026-01-31T14:00Z 374K followers, 28.5K engagements "AirPods Pro [--] - Scientific Heart Rate Test (BEST Product) 👇DISCOUNTS/AFFILIATES*👇 🔴 AirPods Pro [--] on Amazon*: https://geni.us/AirpodsPro3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link:" [YouTube Link](https://youtube.com/watch?v=2emhVpn539E) 2025-09-20T18:46Z 374K followers, 42.8K engagements "Withings Thermo Review: Ultimate Science Test (COVID-19 special) How accurate is the Withings/Nokia Thermo a thermometer that measures your temperature on your forehead I have used this twice a day for over two years while also taking my temperature with a rectal thermometer which is generally considered the most accurate way of measuring your temperature and here I will compare the two. To summarize: the Withings Thermo is not that accurate and shows some very specific measurement errors. However it can generally detect if you have a fever. Chapters: 0:00 Intro 0:56 Background 2:17 Results" [YouTube Link](https://youtube.com/watch?v=7ltsFgWnWGU) 2020-06-28T13:15Z 373K followers, 36.8K engagements "WHOOP Strap MG - Initial Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 *" [YouTube Link](https://youtube.com/watch?v=E9w_Ly3h3ao) 2025-05-11T18:53Z 373K followers, 100.2K engagements "Withings Scanwatch Heart Rate Test (Review) In this video I test the heart rate measurements of the Withings Scanwatch against an ECG monitor. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Linkedin: https://www.linkedin.com/in/rob-ter-horst-90756a4a/ Website: www.robterhorst.com This video in the 3rd in a series of [--] videos on the Scanwatch. 📹First two videos📹 Unboxing and first review: https://youtu.be/swQLhrdxEkk Sleep test: https://youtu.be/lWPxpdUjLBI This comparison is part of a larger project where I spend over [--] hours a week tracking everything" [YouTube Link](https://youtube.com/watch?v=KjemOE2eHcY) 2020-08-29T15:07Z 373K followers, 41.5K engagements "Fitbit Sense [--] : Full Scientific Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=L3pYPvdi1qE) 2022-11-05T14:00Z 373K followers, 107.1K engagements "COROS PACE Pro Scientific Review (The Good & Bad) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a COROS PACE Pro* ;-) : https://geni.us/CorosPacePro 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have" [YouTube Link](https://youtube.com/watch?v=WdqxlXstAKA) 2024-10-31T12:00Z 373K followers, 74.6K engagements "Amazfit Bip [--] Scientific Review (79$ Apple Watch Alternative) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the" [YouTube Link](https://youtube.com/watch?v=Ywascg-ugms) 2025-04-26T13:00Z 373K followers, 140.4K engagements "BEST Budget Wearables Under 100$ Scientific Review. 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the" [YouTube Link](https://youtube.com/watch?v=ZqqWeUnph3I) 2025-11-23T14:00Z 374K followers, 34.3K engagements "Polar Loop: Long-term Scientific Review (Watch Out WHOOP) 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar Loop on Amazon*: https://geni.us/PolarLoop 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate" [YouTube Link](https://youtube.com/watch?v=j6aZccQSqwY) 2026-01-28T14:01Z 374K followers, 28.7K engagements "Withings Scanwatch Sleep Test (Review) Hello everyone my name is Rob and I am a Postdoctoral researcher. In this video I test the sleep tracking accuracy of the Withings Scanwatch. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Linkedin: https://www.linkedin.com/in/rob-ter-horst-90756a4a/ Website: www.robterhorst.com 📹Accuracy of the FitBit Charge series:📹 https://youtu.be/NYRq4ahPJ2c https://youtu.be/UAcasFNzUl8 📹Or the accuracy of the Oura ring for sleep prediction:📹 https://youtu.be/atWcp6FmnbE This comparison is part of a larger project where I" [YouTube Link](https://youtube.com/watch?v=lWPxpdUjLBI) 2020-08-23T15:32Z 373K followers, 34.4K engagements "NEW WHOOP VO Max : Scientific Initial Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate" [YouTube Link](https://youtube.com/watch?v=7zcXM1IYtqU) 2025-03-13T11:30Z 374K followers, 75.8K engagements "Amazing Sleep Tracking With A 90$ Polar Wearable 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 https://www.nukkuaa.com/en paper: https://www.mdpi.com/1424-8220/23/22/9077 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 At least $30 off any new WHOOP membership" [YouTube Link](https://youtube.com/watch?v=9ATPmTWcB80) 2023-12-10T14:00Z 374K followers, 136.1K engagements "Garmin's WHOOP Alternative: A Science-based Wish List 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the" [YouTube Link](https://youtube.com/watch?v=Lf-Rgklullo) 2025-12-01T18:25Z 374K followers, 38.6K engagements "Amazfit T-Rex [--] Scientific Review (Garmin Alternative And Cheap) Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best Place to Get Your Amazfit T-Rex 3: https://geni.us/AmazfitTrex3 * 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you" [YouTube Link](https://youtube.com/watch?v=MlCVYrZEA6A) 2024-12-21T14:00Z 374K followers, 106.3K engagements "Amazfit Helio Strap SPECIAL EDITION: Amazing Changes 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Amazfit Helio Strap*: https://geni.us/Amazfit_HelioStrap (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*:" [YouTube Link](https://youtube.com/watch?v=QtRH1eBM3_Y) 2025-10-06T12:00Z 374K followers, 71.7K engagements "NEW EDITION Amazfit T-Rex [--] Pro - Scientific Review Of Small T-Rex 👇DISCOUNTS/AFFILIATES*👇 🔴 T-Rex [--] Pro 44*: https://geni.us/TRex3Pro 🔴 Garmin Venu 4*: https://geni.us/GarminVenu_4 🔴 In the try PLAYBETTER (Amazon alternative)*: https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link:" [YouTube Link](https://youtube.com/watch?v=USgyvRM6v3Q) 2025-11-19T13:01Z 374K followers, 26.8K engagements "Ultrahuman Ring AIR - Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist (add "Rob10" if not autofilled) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT" [YouTube Link](https://youtube.com/watch?v=Y04WI46xvsc) 2025-06-21T13:01Z 374K followers, 59.9K engagements "Polar Verity Sense Scientific Review (versus OH1+ H10) I tested the heart rate accuracy of the Polar Verity Sense. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Polar Verity Sense: https://geni.us/polarVeritySense Polar OH1+: https://geni.us/D7bs5 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQ Fitbit Inspire" [YouTube Link](https://youtube.com/watch?v=ivjzK1bPNN4) 2021-05-23T13:00Z 374K followers, 133.2K engagements "Amazfit T-Rex [--] PRO - 399$ Garmin Fenix Pro KILLER (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Amazfit T-Rex [--] Pro on Amazon*: https://geni.us/AmazfitTrex3Pro 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS" [YouTube Link](https://youtube.com/watch?v=sv3numV-cjU) 2025-09-05T08:30Z 374K followers, 60.4K engagements "Amazfit Balance [--] - Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Amazfit Balance 2*: https://geni.us/AmazfitBalance2 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*:" [YouTube Link](https://youtube.com/watch?v=utE4_8Io9CA) 2025-08-16T12:01Z 374K followers, 57K engagements "Samsung Galaxy Ring in 2026: Updates Fixed It (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Samsung Galaxy Ring*: https://geni.us/SamsungGalaxy_Ring 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*:" [YouTube Link](https://youtube.com/watch?v=v8hMY1VLQlw) 2026-01-10T15:01Z 374K followers, 17.8K engagements "WHOOP Strap MG/5.0 - Ultimate Scientific Review (It Got BETTER) 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the" [YouTube Link](https://youtube.com/watch?v=zVOd86FFlP4) 2025-10-18T12:01Z 374K followers, 61.8K engagements "Samsung Watch5 : Complete Scientific Review (Galaxy Watch 5) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Galaxy Watch [--] link*: https://geni.us/SamsungWatch5 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership" [YouTube Link](https://youtube.com/watch?v=78A3rTdBHbk) 2022-08-21T15:03Z 351K followers, 123.8K engagements "Huawei Watch Fit 3: Almost an Apple Watch (Scientific Review) 👇DISCOUNTS/AFFILIATES👇 🔴 Huawei Watch Fit 3*: https://geni.us/HuaweiWatchFit3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link*: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:" [YouTube Link](https://youtube.com/watch?v=7l0JGcrhbNc) 2024-05-26T12:00Z 263K followers, 80.4K engagements "Garmin Enduro [--] Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best places to get a Garmin Fenix 8* ;-) : - PlayBetter: https://www.playbetter.com/rob-ter-horst - Amazon: https://geni.us/Garmin_Enduro_3 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports" [YouTube Link](https://youtube.com/watch?v=8sY24OFKMoQ) 2025-01-18T14:00Z 339K followers, 47.3K engagements "Apple Watch Ultra [--] vs Samsung Watch Ultra - Sports & Health Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES*👇 🔴 Best place to get an Apple Watch Ultra 2*: https://geni.us/AppleUltra2Black 🔴 Best place to get a Samsung Galaxy Watch Ultra*: https://geni.us/SamsungWatchUltra 🔴 Best place to get a Pixel Watch 3*: https://geni.us/Google_Pixel_Watch3 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search" [YouTube Link](https://youtube.com/watch?v=9M59IqdQZ8o) 2025-02-01T14:00Z 304K followers, 23.3K engagements "Garmin Forerunner [---] : Scientific Review (My Top Garmin) 🔴 Best place to get a Forerunner 165* ;-) : https://geni.us/Forerunner_165 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 🟢Check out Maxs" [YouTube Link](https://youtube.com/watch?v=9PbmMVTT90c) 2024-03-30T13:00Z 332K followers, 115.6K engagements "Apple Watch Ultra [--] + WatchOS [--] - Scientific Review (Still The Best On iOS) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra 2*: https://geni.us/AppleUltra2Black 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴" [YouTube Link](https://youtube.com/watch?v=9ypPlgCnZUo) 2025-08-23T12:00Z 341K followers, 24.2K engagements "Oura Ring Review: Heart Rate Variability Accuracy (HRV) How accurate are the HRV measurements of the Oura ring In this video I tested that for you and I also discuss the results from a recent scientific paper. In short the Oura ring performs much better than I expected in measuring HR at HRV at night. I will first briefly introduce the concept of HRV and its implications. If you want to skip to the results you can find the timestamps here: 0:00 Intro 1:28 HRV Explained 3:24 Test Explained 4:08 Results Heart Rate (examples) 5:41 Results Heart Rate (overview) 7:10 Results HRV (examples) 8:05" [YouTube Link](https://youtube.com/watch?v=AK47cav1i28) 2020-07-11T15:15Z 373K followers, 64.4K engagements "Garmin Venu 2: Complete Scientific Review I tested the Garmin Venu [--] against a scientific sleep EEG device and I tested the Heart Rate GPS and Step Counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Garmin Venu 2: https://geni.us/Garmin_Venu_2 Garmin Venu 2S: https://geni.us/Garmin_Venu_2S Mi Watch: https://geni.us/Xiaomi_Mi_Watch Fitbit Charge 5: https://geni.us/FitbitCharge5 Fitbit Luxe:" [YouTube Link](https://youtube.com/watch?v=BAqnWxHi2ys) 2021-10-10T14:15Z 323K followers, 142.9K engagements "Samsung Galaxy Fit3 : Scientific Review (BEST deal) 🔴 Best place to get a Galaxy Fit3* ;-) : https://geni.us/SamsungGalaxyFit3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP" [YouTube Link](https://youtube.com/watch?v=CsnvO4GehOc) 2024-04-07T13:30Z 325K followers, 250.7K engagements "Amazfit Balance : Full Scientific Review (Best Amazfit Yet) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Amazfit Balance*: https://geni.us/AmazfitBalance 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 At least $30 off any new WHOOP membership affiliate*" [YouTube Link](https://youtube.com/watch?v=Cx_jGFxjoWQ) 2023-12-30T15:15Z 341K followers, 128.1K engagements "NEW Samsung Galaxy Watch 8/Ultra: Better Sensors A Scientist's Thoughts. 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*:" [YouTube Link](https://youtube.com/watch?v=DQ5Qml5AX-Q) 2025-07-09T20:00Z 333K followers, 58.8K engagements "Google Pixel Watch [--] : Scientific Test (BEST on Android) 🔴 Get a Pixel Watch 2*: https://geni.us/Google_PixelWatch2 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid)" [YouTube Link](https://youtube.com/watch?v=Ef1by8kJfk4) 2023-10-15T12:00Z 290K followers, 200.8K engagements "Fitbit Sense: New Sensors Explained I describe the three new sensors in the Fitbit Sense: EDA ECG and temperature. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Website: www.robterhorst.com 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Sense: https://geni.us/CSfYQ *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. 📹Scanwatch videos📹 Unboxing and first review:" [YouTube Link](https://youtube.com/watch?v=FIT-f5z5fkw) 2020-09-19T13:44Z 310K followers, 43.5K engagements "Polar Vantage M Science Test: Great Sleep and Heart Rate I tested the Polar Vantage M against a scientific EEG device and tested the heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Polar Vantage M: https://geni.us/0HhltOo *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any" [YouTube Link](https://youtube.com/watch?v=GhbjH07Q7jY) 2021-01-24T14:00Z 311K followers, 55.7K engagements "Fitbit Versa [--] : Full Scientific Review (+ Sense [--] Comparison) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=HQ4wGFMb0Aw) 2023-10-17T02:13Z 226K followers, 35.7K engagements "Garmin Forerunner [---] - Scientific Review (The Garmin I Would Get) 👇DISCOUNTS/AFFILIATES*👇 🔴 Forerunner 570*: https://geni.us/GarminFR570 🔴 Forerunner 970*: https://geni.us/Forerunner970 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA" [YouTube Link](https://youtube.com/watch?v=H_k5VDbQLrk) 2025-08-31T12:00Z 350K followers, 18.3K engagements "Garmin Instinct [--] In-Depth Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES*👇 🔴 Garmin Instinct [--] AMAZON*: https://geni.us/Garmin_Instinct3 🔴 Garmin Instinct [--] PlayBetter (USA only)*: https://www.playbetter.com/products/garmin-instinct-3variant=51745948041581&ghref=2301%3A643979 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant" [YouTube Link](https://youtube.com/watch?v=IqZuf_xcW5A) 2025-02-08T14:00Z 352K followers, 61.7K engagements "Pixel Watch 3: Scientific Review (Best Android Smartwatch) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Pixel Watch* ;-) : https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: ouraring.sjv.io/oura4 (affiliate link that supports the channel but" [YouTube Link](https://youtube.com/watch?v=Jr4p66vSmLY) 2024-09-09T17:00Z 339K followers, 210.7K engagements "Garmin Venu [--] & 3S : Scientific Test 🔴 Get a Garmin Venu 3*: https://geni.us/GarminVenu_3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=KAZJPQv6kiU) 2023-11-05T14:45Z 308K followers, 130.9K engagements "Galaxy Watch [--] Review: Scientific Data (A Weekend Testing Samsung) 👇DISCOUNTS/AFFILIATES*👇 🔴 Galaxy Watch 8*: https://geni.us/GalaxyWatch8_TQS 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running" [YouTube Link](https://youtube.com/watch?v=NH_6gVsJTvU) 2025-07-21T12:00Z 335K followers, 42.6K engagements "Huawei Watch GT5 vs GT5 Pro: Scientific Review 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Huawei Watch* ;-) : https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't" [YouTube Link](https://youtube.com/watch?v=NS8XM5fmHHQ) 2024-09-19T14:00Z 310K followers, 201.2K engagements "Garmin Sleep Tracking: A Scientists Perspective My perspective as a scientist on a study of the Garmin sleep tracking algorithm. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Garmin Vivosmart 4: https://geni.us/OspT8b Garmin Venu Sq: https://geni.us/xKANg Garmin Fenix 6X Pro: https://geni.us/PWAAdzK Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQ Fitbit Inspire 2: https://geni.us/iZHlb" [YouTube Link](https://youtube.com/watch?v=NYuF1jkvDPQ) 2021-03-21T14:00Z 290K followers, 96.7K engagements "Samsung Galaxy Ring: Scientific Review (Initial Test) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Galaxy Ring* ;-) : https://geni.us/SamsungGalaxyRing 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but" [YouTube Link](https://youtube.com/watch?v=Nf6YWib-kr4) 2024-07-28T14:20Z 311K followers, 96.6K engagements "Xiaomi Mi Watch: Complete Scientific Review I tested the Xiaomi Mi Watch against a scientific sleep EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Xiaomi Mi Watch: https://geni.us/Xiaomi_Mi_Watch Xiaomi Mi Watch Lite: https://geni.us/XiaomiMiWatchLite Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense:" [YouTube Link](https://youtube.com/watch?v=PpIaspvN_kQ) 2021-08-22T13:00Z 348K followers, 186.5K engagements "Garmin Venu Sq Accuracy UPDATE: Heart Rate Test Scientific tests of the Garmin Venu Sq heart rate accuracy. If you have data that you would like to share contact me at thequantifiedscientist at gmail dot com . 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Garmin Venu Sq: https://geni.us/xKANg *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Instagram: https://www.instagram.com/quantified_scientist/ Twitter:" [YouTube Link](https://youtube.com/watch?v=PrNVbZGei40) 2020-12-06T14:30Z 349K followers, 50.1K engagements "Mi Band [--] Science Review: Better Than Fitbit (sleep heart rate steps test) I tested the Xiaomi Mi Smart Band [--] against a scientific EEG device and tested the heart rate and step counting accuracy. For updates subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Mi Band 5: https://geni.us/zBLwxK *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate" [YouTube Link](https://youtube.com/watch?v=QuvYWn1vZws) 2021-01-17T14:00Z 315K followers, 216.6K engagements "Fitbit Inspire [--] Science Test (It's great): Sleep Heart Rate Step Review I tested the Fitbit Inspire [--] against a scientific EEG device and tested the heart rate and step counting accuracy. 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Inspire 2: https://geni.us/iZHlb Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8 *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Subscribe to my" [YouTube Link](https://youtube.com/watch?v=RsU7xQBeIIs) 2021-02-14T14:00Z 309K followers, 192.1K engagements "Samsung Galaxy Watch 4: Complete Scientific Review I tested the Samsung Galaxy Watch [--] against a scientific sleep EEG device and tested the Blood Pressure SpO2 Heart Rate and Step Counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Affiliate* (paid) link to join WHOOP support the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Luxe: https://geni.us/Fitbit_Luxe" [YouTube Link](https://youtube.com/watch?v=SHp-NiGM5-k) 2021-09-19T15:18Z 313K followers, 380.8K engagements "FitBit sleep prediction: scientific test (full year) FitBits and other wearables say they can predict your sleep but how accurate are these predictions To put that to the test I wore both a FitBit and a professional scientific encephalography (EEG) device to bed for a year on a weekly basis. I compared the predictions of the FitBit to the professional EEG device and in this video I present the results. I also made a video that describes in more detail how these devices work and what sleep stages are. You can find it here: https://youtu.be/pwMpxthBaOo This comparison is part of a larger" [YouTube Link](https://youtube.com/watch?v=UAcasFNzUl8) 2023-10-24T19:08Z 225K followers, 58.6K engagements "Garmin Epix 2: A Scientists Review. 🔴 Affiliate* link: https://geni.us/Garmin_Epix_2 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports" [YouTube Link](https://youtube.com/watch?v=YJRUW0azIqk) 2022-02-13T18:40Z 309K followers, 75.8K engagements "Best Smartwatches & Health Trackers in [----] : Scientific Recommendations 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=YVhmzxpw5Gg) 2023-01-01T14:00Z 310K followers, 710.2K engagements "Can Polar Beat Garmin Polar's New Heart Rate Algorithm Tested 🔴 Best place to get your Polar* ;-) : https://geni.us/Polar_GritX2Pro 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new" [YouTube Link](https://youtube.com/watch?v=_XYmcjWlTLE) 2024-04-21T12:00Z 334K followers, 48.4K engagements "Scientific Sleep Test : Oura Fitbit/Google Mi Band (More💰 = Better) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Oura Link*: https://ouraring.sjv.io/rQ4L33 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 At least $30 off any new WHOOP membership affiliate*" [YouTube Link](https://youtube.com/watch?v=a_aS0Q188tY) 2024-01-13T14:00Z 290K followers, 62K engagements "How Apples Sleep Score Works. Reverse-Engineering The Data 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring" [YouTube Link](https://youtube.com/watch?v=aore9SIpZkQ) 2025-09-14T13:25Z 374K followers, 35.5K engagements "Best Smartwatch for Heart Rate Scientific Test of [--] Smartwatches 🔴 Affiliate* (paid) link Amazon for any watch: https://geni.us/thequantifiedscientist 🔴 Affiliate* (paid) link Whoop: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇Amazon Affiliate*" [YouTube Link](https://youtube.com/watch?v=bEM1m7OdlyY) 2022-04-24T13:00Z 290K followers, 474.9K engagements "Pixel Watch [--] - Why I'm Excited About Googles Plans 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Pixel Watch* ;-) : https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but" [YouTube Link](https://youtube.com/watch?v=cj1JtlBLvZo) 2024-08-13T17:00Z 314K followers, 48.3K engagements "Garmin Vivoactive [--] : In-depth Scientific Test (Outshines the Venu 3) 🔴 Get a Garmin Venu 3*: https://geni.us/GarminVenu_3 🔴 Get a Garmin Vivoactive 5*: https://geni.us/Garmin_Vivoactive5 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own" [YouTube Link](https://youtube.com/watch?v=e5ac-Y-n35g) 2024-02-04T13:00Z 325K followers, 99.4K engagements "WHOOP Just Got Better Secret Update (2024) 👇DISCOUNTS/AFFILIATES👇 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist (at least $$$ off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist ☝Amazon" [YouTube Link](https://youtube.com/watch?v=fp9lQmAFff8) 2024-06-16T13:45Z 325K followers, 96.4K engagements "Apple Watch Series [--] & Ultra 2: SCIENTIFIC Review 🔴 Get an Apple Watch*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=gq1ihjBxqTo) 2023-09-23T14:12Z 286K followers, 95.3K engagements "Mi Band [--] Complete Scientific Review I tested the Mi Band [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Honor Band 6: https://geni.us/honorBand6 Huawei Watch Fit: https://geni.us/wAaY Mi Band [--] (not recommended): https://geni.us/miBand6 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit" [YouTube Link](https://youtube.com/watch?v=jFrxr1LYU0I) 2021-05-09T13:00Z 346K followers, 629.9K engagements "Huawei Watch Fit 2: Scientific Review 🔴 Affiliate* link: https://geni.us/thequantifiedscientist join.whoop.com/QuantifiedScientist ($30 off) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the" [YouTube Link](https://youtube.com/watch?v=k3q7kSr3ppg) 2022-07-23T16:08Z 355K followers, 256.2K engagements "Level Up Your Health and Sports with Data 📈: A Scientists [----] Tracking Blueprint 👇DISCOUNTS/AFFILIATES*👇 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Runna best offer affiliate link*: https://web.runna.com/redeemcode=QUANT (yay they got back to me) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend"" [YouTube Link](https://youtube.com/watch?v=kCVf3QPm-8w) 2025-03-09T14:00Z 319K followers, 50.4K engagements "Xiaomi Mi Watch Lite: Complete Scientific Review I tested the Xiaomi Mi Watch Lite against a scientific sleep EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Xiaomi Mi Watch Lite: https://geni.us/XiaomiMiWatchLite Xiaomi Mi Watch: https://geni.us/Xiaomi_Mi_Watch Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Charge 4: https://geni.us/wjAfjU Fitbit" [YouTube Link](https://youtube.com/watch?v=l6EhB_P6o5A) 2021-09-05T13:00Z 348K followers, 32.3K engagements "CMF Watch Pro 2: Scientific Review (New Nothing Watch) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a CMF Watch Pro 2* ;-) : https://geni.us/CMFWatchPro2 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but" [YouTube Link](https://youtube.com/watch?v=mpa8A1X6qRQ) 2024-08-10T13:00Z 289K followers, 62.7K engagements "Huawei Band [--] : The Biggest Surprise This Year (and its not good) 🔴 Best place to get a Huawei* ;-) : https://geni.us/HuaweiBand9 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new" [YouTube Link](https://youtube.com/watch?v=oCWM_GP26q0) 2024-04-28T13:00Z 290K followers, 127.1K engagements "Polar Pacer Pro Scientific Review // Heart Rate GPS Sleep Step Test 🔴 Affiliate* link: https://geni.us/Polar_Pacer_Pro 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob 🟠 DC Rainmaker: https://www.youtube.com/DCRainmaker * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=q5ScNN2U4WQ) 2022-05-13T14:00Z 324K followers, 53.7K engagements "Huawei Watch GT Runner: Scientific Review 🔴 Affiliate* link: https://geni.us/HuaweiWatchGtRunner 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links." [YouTube Link](https://youtube.com/watch?v=shgNWhSiWaw) 2022-03-23T14:00Z 310K followers, 105.2K engagements "Apple Watch Series [--] Review: Scientific Heart Rate Test Support the channel and become a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch Series 10* ;-) : https://geni.us/AppleWatch_Series10 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the" [YouTube Link](https://youtube.com/watch?v=ttUEKCtYg5U) 2024-09-21T13:01Z 342K followers, 108.7K engagements "Galaxy Watch Ultra: In-depth Scientific Review 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Galaxy Watch* ;-) : https://geni.us/SamsungWatchUltra 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have" [YouTube Link](https://youtube.com/watch?v=u5imRp1A9Fg) 2024-09-01T13:01Z 327K followers, 61.3K engagements "Garmin Connect+ Scientific Review: We Need To Talk 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend"" [YouTube Link](https://youtube.com/watch?v=v3w85M6sKuQ) 2025-04-12T12:01Z 341K followers, 34.1K engagements "Garmin Venu X1 - Scientific In-depth Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Venu X1*: https://geni.us/GarminVenu_X1 🔴 Forerunner 970*: https://geni.us/Forerunner970 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS" [YouTube Link](https://youtube.com/watch?v=wJCbtDPYwlI) 2025-08-09T12:01Z 355K followers, 21.6K engagements "Galaxy Watch Ultra "2" - Data-driven Scientific Review 📈 (Samsung [----] Test) 👇DISCOUNTS/AFFILIATES*👇 🔴 Galaxy Watch Ultra 2*: https://geni.us/GalaxyWatchUltra_2025 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*:" [YouTube Link](https://youtube.com/watch?v=wLisVPi3wsY) 2025-07-26T12:01Z 337K followers, 40.6K engagements "Withings Scanwatch Horizon: Scientific Test🧪 (Heart Rate Sleep SpO2) I tested the new Withings Scanwatch Horizon for its heart rate accuracy sleep tracking and SpO2. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Scanwatch: https://geni.us/Ixsd8 Apple Watch" [YouTube Link](https://youtube.com/watch?v=-cZYbf_Zhoc) 2021-12-29T15:00Z 371K followers, 98.3K engagements "WHOOP Strap [---] and MG (2 New WHOOP Straps) - Initial Thoughts 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the" [YouTube Link](https://youtube.com/watch?v=28jzQMh0pSw) 2025-05-08T18:03Z 363K followers, 59.1K engagements "Best Smartwatches in 2025: [----] REAL Users 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If" [YouTube Link](https://youtube.com/watch?v=37B3EgyO5nU) 2025-05-04T12:00Z 356K followers, 62.6K engagements "WHOOP Strap MG/5.0 versus [---] - Worth The Upgrade Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:" [YouTube Link](https://youtube.com/watch?v=9g-upusFmPM) 2025-05-18T18:45Z 371K followers, 78K engagements "Withings Scanwatch: Scientific Heart Rate Test (One Year Later) I tested the heart rate accuracy of the Withings Scanwatch. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Scanwatch: https://geni.us/Ixsd8 Apple Watch [--] mm: https://geni.us/AppleWatch7_41 Apple" [YouTube Link](https://youtube.com/watch?v=9vNS3vTzKjc) 2021-11-24T14:00Z 366K followers, 78K engagements "Eight Sleep Pod [--] Ultra - Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 *" [YouTube Link](https://youtube.com/watch?v=AYFhB0Y-KcI) 2025-05-14T12:08Z 371K followers, 43.7K engagements "Honor Band [--] Complete Scientific Review: Sleep SpO2 Heart Rate Steps I tested the Honor Band [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Honor Band 6: https://geni.us/honorBand6 Huawei Watch Fit: https://geni.us/wAaY Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4:" [YouTube Link](https://youtube.com/watch?v=DxtwkZfSHrw) 2021-04-18T13:00Z 358K followers, 207.3K engagements "Huawei Watch [--] - Scientific Review (Better & Worse Than Before) 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura" [YouTube Link](https://youtube.com/watch?v=EKsrQep9Ycw) 2025-07-15T12:00Z 358K followers, 34.9K engagements "Oura Ring 2: Scientific Review (1 Year of Testing) Scientific tests of the Oura Ring's Sleep Tracking HRV Temperature and Sleep & Readiness scores. *Subscribe to my weekly Newsletter()* on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 📹Oura Ring videos📹 Sleep Test: https://youtu.be/atWcp6FmnbE HRV Test: https://youtu.be/AK47cav1i28 Temperature Test: https://youtu.be/VIfvRzP79Bs 📹Apple watch videos📹 Test: https://youtu.be/0Ub7qmZz9ec 📹Fitbit Sense videos📹 First look review and test: https://youtu.be/w6D_uUDUP2k Heart rate:" [YouTube Link](https://youtube.com/watch?v=I2pm3bzCuCg) 2020-11-29T14:43Z 361K followers, 96.1K engagements "Oura Ring [--] : Improved Sleep Stage Tracking (Finally.) 🔴 Oura Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program 🔴 Oura Link2: ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely" [YouTube Link](https://youtube.com/watch?v=IE3lb-wAGNw) 2023-03-13T14:00Z 373K followers, 91.3K engagements "Samsung Galaxy Watch [--] Scientific Review (2021) I tested the Samsung Galaxy Watch [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Samsung Galaxy Watch 3: https://geni.us/SamsungWatch3 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense:" [YouTube Link](https://youtube.com/watch?v=Kt5nwoesMxk) 2021-06-13T13:00Z 359K followers, 43.2K engagements "Apple Watch's New Vitals App - Oura/Whoop Replacement Support the channel and become a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch* ;-) : Ultra 2: https://geni.us/AppleUltra2Black Series 10: https://geni.us/AppleWatch_Series10 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for" [YouTube Link](https://youtube.com/watch?v=L0Inhmh6VAM) 2024-10-19T13:00Z 366K followers, 159K engagements "Apple Watch [--] in 2025: Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch Series 10* ;-) : https://geni.us/AppleWatch_Series10 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴" [YouTube Link](https://youtube.com/watch?v=LLhcs58lUPE) 2025-01-04T14:00Z 363K followers, 88.5K engagements "Whoop Strap [---] Scientific Review: Accuracy (Sleep Heart rate) I tested the sleep tracking and heart rate accuracy of the Whoop Strap [---]. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Website: www.robterhorst.com" [YouTube Link](https://youtube.com/watch?v=M7P1kv3ewDA) 2020-12-27T18:58Z 361K followers, 47.9K engagements "Redmi Watch [--] Lite: Scientific Review (It Improved) I tested the Xiaomi Redmi Watch [--] Lite against a sleep EEG device and tested the heart rate and SpO2 accuracy. Subscribe to my Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Redmi Watch [--] Lite: https://geni.us/RedmiWatch2Lite Xiaomi Mi Watch: https://geni.us/Xiaomi_Mi_Watch ☝Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more☝ 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist" [YouTube Link](https://youtube.com/watch?v=MlMFRveZHUk) 2021-12-26T14:00Z 360K followers, 83.4K engagements "NEW Polar Grit X2 - Affordable Outdoor Watch (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the" [YouTube Link](https://youtube.com/watch?v=N5w_s4LsYBc) 2025-06-04T10:00Z 357K followers, 25.8K engagements "Oura Ring [--] Workout Heart Rate: Scientific Review 🔴 Affiliate* links: https://geni.us/thequantifiedscientist 🔴 Oura Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program 🔴 Oura Link2: ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale" [YouTube Link](https://youtube.com/watch?v=OJPwkxC3uSQ) 2022-06-12T15:30Z 368K followers, 38.5K engagements "Huawei Band [--] Complete Scientific Review I tested the Honor Band [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Huawei Band 6: https://geni.us/HuaweiBand6 Honor Band 6: https://geni.us/honorBand6 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4: https://geni.us/wjAfjU Fitbit" [YouTube Link](https://youtube.com/watch?v=QDQzzyQFYQs) 2021-06-20T13:00Z 364K followers, 360.7K engagements "Google Pixel Watch : Scientific Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=TVGk48jcdtg) 2022-10-16T23:22Z 370K followers, 117.4K engagements "Apple Watch Ultra : Scientific Long-term Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Apple Watch Ultra link*: https://geni.us/AppleWatch_Ultra 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership" [YouTube Link](https://youtube.com/watch?v=XIxvGYg2abQ) 2023-01-14T14:00Z 366K followers, 151K engagements "RingConn Gen [--] Smart Ring - Initial Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 RingConn Gen 2*: https://geni.us/RingConn_Gen2 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*:" [YouTube Link](https://youtube.com/watch?v=Zrk6F806lwk) 2025-08-03T12:00Z 370K followers, 57.3K engagements "Galaxy Watch 4: Scientific Blood Pressure Test I tested the Blood Pressure monitor of the Samsung Galaxy Watch [--]. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Affiliate link to join WHOOP support the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost" [YouTube Link](https://youtube.com/watch?v=_DqnIhKqBZ8) 2021-11-10T14:00Z 360K followers, 176.7K engagements "Eight Sleep Pod [--] ULTRA: Scientifically Tested High Price Higher Quality 🔴 UPDATE: Eight sleep $600 () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for up to $600 total discount 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions" [YouTube Link](https://youtube.com/watch?v=a3liWihPb1w) 2024-05-08T12:15Z 370K followers, 65.2K engagements "Huawei Band [--] In-Depth Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If" [YouTube Link](https://youtube.com/watch?v=buIvcATwfek) 2025-04-06T12:00Z 363K followers, 115.2K engagements "Apple Watch Ultra : Full Scientific Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=dDtt98gJjrY) 2022-10-11T13:00Z 359K followers, 158.7K engagements "Sleep Cycle App Review: Apple Watch Science Test I tested the sleep tracking of the Sleep Cycle App on my Apple Watch Series [--] against a scientific EEG device. For updates subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Apple Watch 44mm: https://geni.us/7Dom Apple Watch 40mm: https://geni.us/0gNGeO *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my" [YouTube Link](https://youtube.com/watch?v=fjPng54_CtE) 2021-01-02T14:45Z 358K followers, 285.1K engagements "Polar Vantage M3: Scientific Review (Better Than Expected) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Polar Vantage M3* ;-) : https://geni.us/PolarVantageM3 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but" [YouTube Link](https://youtube.com/watch?v=hPmjjfi8NVE) 2024-10-23T10:00Z 361K followers, 44.5K engagements "Best Smartwatch For VO2 Max: Garmin vs WHOOP vs Polar (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*:" [YouTube Link](https://youtube.com/watch?v=izXiPKYoSiU) 2025-07-12T12:01Z 358K followers, 47.5K engagements "Huawei Watch Fit Unboxing (2-Minute No-Nonsense Unboxing) [--] Minute no-nonsense unboxing of the Huawei Watch Fit. 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Huawei Watch Fit: https://geni.us/wAaY *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Really excited to start testing the Trusleep and Truseen features I wonder if the sleep accuracy of a relatively cheap watch is as good as the Fitbit Instagram:" [YouTube Link](https://youtube.com/watch?v=j74m1bEZPoU) 2020-10-21T19:09Z 368K followers, 11.8K engagements "Google Pixel Watch [--] Hands-on - Improved GPS and Sleep Tracking (A Scientist's Thoughts) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*:" [YouTube Link](https://youtube.com/watch?v=kGaZNl0Z0DM) 2025-08-20T16:01Z 371K followers, 53.7K engagements "Polar Strap: WHOOP Alternative 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant" [YouTube Link](https://youtube.com/watch?v=m6JhFZ6HBmc) 2025-06-17T10:01Z 371K followers, 86.8K engagements "Garmin Fenix 8: In-Depth Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best places to get a Garmin Fenix 8* ;-) : - Playbetter: https://www.playbetter.com/rob-ter-horst - PlayBetter: https://www.playbetter.com/products/garmin-fenix-8variant=44146057347237&ghref=2301%3A643979 - Amazon: https://geni.us/GarminFenix8_TQS 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit" [YouTube Link](https://youtube.com/watch?v=p6t7S3WYfp8) 2025-01-11T14:00Z 362K followers, 106.9K engagements "Polar OH1+ Review: Finally An Optical Sensor of ECG Quality I tested the heart rate accuracy of the Polar OH1+ . Instagram: https://www.instagram.com/quantified_scientist/ 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Polar OH1+ on Amazon: https://geni.us/D7bs5 Polar H10 on Amazon: https://geni.us/hBTZz3 *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Twitter: @QuantifiedRob Website: www.robterhorst.com 📹First" [YouTube Link](https://youtube.com/watch?v=qOFXzgtb3eE) 2021-02-10T14:00Z 368K followers, 58.6K engagements "Polar Vantage V3 : Scientific Heart Rate Test 🔴 Get a Polar Vantage V3*: https://geni.us/VantageV3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the" [YouTube Link](https://youtube.com/watch?v=qfi9OKD8-cA) 2023-11-12T13:30Z 357K followers, 45.7K engagements "Huawei Band [--] Complete Scientific Review 🔴 Affiliate* link: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=qzy_UC7NmsA) 2022-05-24T13:00Z 370K followers, 260.3K engagements "Whoop Strap 4.0: Long-term Scientific Review (7 months) 🔴 Affiliate* link: https://join.whoop.com/QuantifiedScientist ($$$/ off any new WHOOP membership) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob 🟢 MyTemp Temperature Pill: http://mytemp.eu/products/ . Thanks a lot to purpleXus for lending me this pill * Affiliate (paid) links support the channel by earning me a commission on" [YouTube Link](https://youtube.com/watch?v=rlEsoMy-l4w) 2022-07-30T15:00Z 361K followers, 357.6K engagements "Fitbit Charge 5: Complete Scientific Review I tested the Fitbit Charge [--] against a scientific sleep EEG device and I tested the Heart Rate GPS and Step Counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Max's blog: https://blog.kto.to/ 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Charge 5: https://geni.us/FitbitCharge5 Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8" [YouTube Link](https://youtube.com/watch?v=sPiYdJVjx-g) 2021-10-03T14:31Z 360K followers, 383.6K engagements "Withings Scanwatch Review (Heart Rate Test Unboxing First Look) In this video I review and test the Withings Scanwatch. *Subscribe to my weekly Newsletter()* on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Scanwatch: https://geni.us/Ixsd8 I will address a couple of things: - A quick unboxing and setup of the device - An overview of its capabilities and some limitations - A test of the accuracy of the heart rate measurements - A quick look at the" [YouTube Link](https://youtube.com/watch?v=swQLhrdxEkk) 2020-08-09T19:57Z 356K followers, 243.4K engagements "Eight Sleep Pod [--] : Scientific Test and Review 🔴 200$/150$ discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS on checkout for 200$/150$ total discount 🔴 Add code TQS for full 200$/150$ discount 🔴 Do NOT support the channel same discount: https://bit.ly/40PUfIe + add code TQS for 200$/150$ total discount 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a" [YouTube Link](https://youtube.com/watch?v=wWUrSKxGS-0) 2023-04-09T12:00Z 370K followers, 43.8K engagements "Apple vs Polar vs Fitbit: Scientific Heart Rate Research 🔴 Affiliate* links: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇" [YouTube Link](https://youtube.com/watch?v=w_PLrA0u3Gk) 2022-06-25T13:00Z 368K followers, 65K engagements "Fitbit Luxe Scientific Review: Its Great (for the most part) I tested the Fitbit Luxe against a scientific EEG device and tested the heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Sense: https://geni.us/CSfYQE8 Fitbit Inspire 2: https://geni.us/iZHlb Fitbit Charge 4: https://geni.us/wjAfjU 📸My Gear*📸 Camera body (main):" [YouTube Link](https://youtube.com/watch?v=wfDF7ghTeYE) 2021-07-11T13:00Z 360K followers, 107.9K engagements "Fitbit Charge [--] Review: Heart Rate Accuracy (test) In this video I tested the heart rate accuracy of the Fitbit Charge [--] and I found it was pretty good even better than the recently released Fitbit Sense. *Subscribe to my weekly Newsletter()* on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8 *My opinions are completely my own. However I do earn a small commission if you purchase" [YouTube Link](https://youtube.com/watch?v=xAv6dyPd9ns) 2020-11-22T13:00Z 355K followers, 82.4K engagements "Garmins New Heart Rate Sensor // Epix Pro Gen [--] & Fenix [--] Pro Review 🔴 Garmin Epix [--] Pro link*: https://geni.us/Epix2Pro 🔴 Garmin Fenix [--] Pro link*: https://geni.us/Fenix7Pro 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this" [YouTube Link](https://youtube.com/watch?v=5-KFL_drbuw) 2023-06-13T14:00Z 372K followers, 178.2K engagements "Garmin Forerunner [---] : Scientific Data-driven Review (My FAVOURITE Garmin) 👇DISCOUNTS/AFFILIATES*👇 🔴 Forerunner 970*: https://geni.us/Forerunner970 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best" [YouTube Link](https://youtube.com/watch?v=TxTtEWqCVbI) 2025-07-24T12:00Z 372K followers, 47K engagements "Mi Band [--] Pro: Scientific Review (Cheap & Great) 👇DISCOUNTS/AFFILIATES*👇 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: If you cant find a discount: https://ouraring.sjv.io/Oura4 * (affiliate link" [YouTube Link](https://youtube.com/watch?v=dYQgi2u-NVo) 2025-04-19T12:01Z 372K followers, 55.8K engagements "Garmin Forerunner [---] : Full Scientific Review 🔴 Garmin Forerunner [---] link*: https://geni.us/FR965 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid)" [YouTube Link](https://youtube.com/watch?v=dv5l3tVYl2o) 2023-06-04T13:30Z 372K followers, 152.3K engagements "How the Apple Watch Tracks Your Sleep (Scientific Review) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch* ;-) : https://geni.us/AppleWatch_Ultra2 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but" [YouTube Link](https://youtube.com/watch?v=niLuR68YleI) 2024-07-07T13:00Z 372K followers, 186.1K engagements "NEW WHOOP Sleep Tracking Scientific Test🔬 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate" [YouTube Link](https://youtube.com/watch?v=znnjQFiRyqg) 2025-04-02T12:01Z 372K followers, 57.2K engagements Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
@thequantifiedscientist The Quantified Scientist
The Quantified Scientist posts on YouTube about garmin, watch, apple, dc the most. They currently have [-------] followers and [---] posts still getting attention that total [------] engagements in the last [--] hours.
Engagements: [------] #
- [--] Week [-------] +28%
- [--] Month [-------] -14%
- [--] Months [---------] +50%
- [--] Year [---------] +78%
Mentions: [--] #
- [--] Week [--] +26%
- [--] Month [---] +19%
- [--] Months [---] +72%
- [--] Year [---] +302%
Followers: [-------] #
- [--] Week [-------] no change
- [--] Month [-------] +1.10%
- [--] Months [-------] +10%
- [--] Year [-------] +22%
CreatorRank: [-------] #
Social Influence
Social category influence technology brands 57.07% finance 34.78% products 5.43% stocks 3.26% currencies 0.54%
Social topic influence garmin #70, watch 28.26%, apple #2038, dc #563, sleep #1168, tracker #63, whoop #45, heart 18.48%, ultra #3079, how to 12.5%
Top accounts mentioned or mentioned by @quantifiedrob @smartwatchshorts @thequantifiedscientistsubconfirmation1 @hypnodyne @fitforscience @allexb @orbittech @peteonpurpose @shervinshares @drogodgn @activeideas
Top assets mentioned Alphabet Inc Class A (GOOGL) Nokia Corporation (NOK) Trex Company, Inc. (TREX)
Top Social Posts
Top posts by engagements in the last [--] hours
"COROS PACE [--] : Scientific Review 🔴 COROS PACE [--] (search on website): https://geni.us/QuantifiedScientist 🔴 General Amazon link: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate*"
YouTube Link 2023-08-29T13:00Z 374K followers, 184.3K engagements
"Garmin's Sleep Tracking - Scientific Test (Garmin Index Sleep Monitor Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Garmin Index Sleep*: https://geni.us/GarminIndexSleepMon 🔴 Garmin Venu 4*: https://geni.us/GarminVenu_4 🔴 In the try PLAYBETTER (Amazon alternative): https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap 5.0/MG: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴"
YouTube Link 2025-11-16T13:00Z 374K followers, 24.2K engagements
"Amazfit Active [--] - Long-term Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend""
YouTube Link 2025-05-31T12:00Z 374K followers, 99.9K engagements
"WHOOP MG vs [---] vs [---] - Scientific Heart Rate Review/Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:"
YouTube Link 2025-06-11T13:00Z 374K followers, 56.5K engagements
"99$ WHOOP without subscription Almost. Amazfit Helio Strap Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Amazfit Helio Strap*: https://geni.us/Amazfit_HelioStrap (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer"
YouTube Link 2025-07-20T12:00Z 374K followers, 228.2K engagements
"Garmin Venu [--] - Scientific Long-term Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Garmin Venu 4*: https://geni.us/GarminVenu_4 🔴 In the try PLAYBETTER (Amazon alternative): https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap 5.0/MG: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best"
YouTube Link 2025-11-08T13:00Z 374K followers, 39.4K engagements
"Best Wearables for Sleep: Scientific Rankings 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend""
YouTube Link 2025-10-25T12:00Z 374K followers, 92.8K engagements
"Oura Ring [--] Ultimate Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ ()"
YouTube Link 2024-12-28T14:00Z 374K followers, 247.5K engagements
"Polar Loop - The 199$ WHOOP Killer A Scientist's Thoughts UPDATED US pricing: Polar Loop will retail at USD [------] Additional straps at USD [-----] 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar Loop on Amazon*: https://geni.us/PolarLoop 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴"
YouTube Link 2025-09-03T10:00Z 374K followers, 106.1K engagements
"The Future Of Wearables (Is Here) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Best Running"
YouTube Link 2026-02-07T13:01Z 374K followers, 42K engagements
"Can WHOOP and Oura Predict How You Feel Scientific Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full"
YouTube Link 2025-12-27T13:01Z 374K followers, 19.7K engagements
"Fitbit Charge [--] : Long-term Scientific Review (2024) 🔴 Best place to get a Fitbit Charge 6* ;-) : https://geni.us/Charge6 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 🟢Check out Maxs Blog:"
YouTube Link 2024-03-09T14:00Z 374K followers, 134.2K engagements
"Withings Sleep Analyzer: Science Test (2021 Review) I tested the Withings Sleep Analyzer against a scientific EEG device. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Sleep Analyzer: https://geni.us/w9kUJ Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8 Fitbit Inspire 2: https://geni.us/iZHlb *My opinions are completely my own. However I do earn a small commission if you"
YouTube Link 2021-03-07T14:00Z 374K followers, 113.4K engagements
"Scan Your Urine Every Day Withings U-Scan Nutrio (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch SE [--] on Amazon*: https://geni.us/AppleWatchSE3 🔴 AirPods Pro [--] on Amazon*: https://geni.us/AirpodsPro3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*:"
YouTube Link 2025-09-25T12:00Z 374K followers, 22.3K engagements
"Best Smartwatch for Heart Rate: Scientific Review - [--] Smartwatches Tested on my Colleague Raphael Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Best place to get a sports watch in the USA*: https://www.playbetter.com/rob-ter-horst 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you"
YouTube Link 2025-02-15T14:00Z 374K followers, 149.9K engagements
"Polar H10 Scientific Review: Best for Heart Rate (99.6% Accurate) 🔴 Affiliate* links: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2022-07-01T13:00Z 374K followers, 237.5K engagements
"Mi Band [--] - Scientific Review (AMAZING) 👇DISCOUNTS/AFFILIATES*👇 🔴 Mi Band 10*: https://geni.us/MiBand10 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-07-06T12:01Z 374K followers, 224K engagements
"Best Wearables Under 250$. SCIENTIFIC REVIEW 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend""
YouTube Link 2025-11-22T13:00Z 374K followers, 35.7K engagements
"NEW Pixel Watch & Fitbit Sleep Tracking (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Pixel Watch*: https://geni.us/PixelWatch_TQS 🔴 GREAT Smartwatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM"
YouTube Link 2025-10-04T12:00Z 374K followers, 33.5K engagements
"Best Wearables To Get Fit in [----] According to Science 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a"
YouTube Link 2026-01-05T15:00Z 374K followers, 58.9K engagements
"Mi Band 9: Scientific Review 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Mi Band [--] * ;-) : https://geni.us/MiBand9_TQS 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🔴 General"
YouTube Link 2024-11-03T13:00Z 374K followers, 204.1K engagements
"Apple Watch Series [--] - Two Months Later (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership)"
YouTube Link 2025-11-13T13:00Z 374K followers, 37.1K engagements
"BEST Ways To Measure Heart Rate - Scientific Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar H10*: https://geni.us/hnXc 🔴 Wahoo TRACKR*: https://geni.us/WahooTrackr 🔴 Garmin Chest Strap*: https://geni.us/Garmin_HRM600 In the try PLAYBETTER (Amazon alternative): https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴"
YouTube Link 2025-10-30T13:00Z 374K followers, 44.7K engagements
"Pixel Watch [--] - Full Scientific Review (BETTER and BETTER but.) 👇DISCOUNTS/AFFILIATES*👇 🔴 Pixel Watch 4*: https://geni.us/PixelWatch4 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-10-08T17:00Z 374K followers, 79.1K engagements
"The Apple Watchs Deep Sleep Problem 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring"
YouTube Link 2025-12-11T13:00Z 374K followers, 51.2K engagements
"Apple Watch VO2 Max Accuracy (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴"
YouTube Link 2026-02-14T14:00Z 374K followers, [----] engagements
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YouTube Link 2025-09-13T19:47Z 374K followers, 168.9K engagements
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YouTube Link 2025-11-06T13:01Z 374K followers, 130K engagements
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YouTube Link 2025-10-05T12:01Z 374K followers, 70.9K engagements
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YouTube Link 2025-09-30T08:00Z 374K followers, 35.3K engagements
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YouTube Link 2025-09-11T14:31Z 374K followers, 228.5K engagements
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YouTube Link 2025-10-22T12:00Z 374K followers, 98.2K engagements
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YouTube Link 2025-09-21T18:36Z 374K followers, 43.4K engagements
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YouTube Link 2025-10-07T06:00Z 374K followers, 128.2K engagements
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YouTube Link 2026-02-11T14:01Z 374K followers, 20.8K engagements
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YouTube Link 2025-10-27T17:01Z 374K followers, 28.7K engagements
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YouTube Link 2023-10-19T12:00Z 374K followers, 169.7K engagements
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YouTube Link 2026-02-04T14:01Z 374K followers, 48.6K engagements
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YouTube Link 2025-09-13T12:01Z 374K followers, 30.3K engagements
"Galaxy Watch [--] - FINALLY BETTER (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Galaxy Watch 8*: https://geni.us/GalaxyWatch8_TQS 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-11-30T13:01Z 374K followers, 31K engagements
"Amazfit Helio Ring Ultimate Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴Best place to get the Amazfit Helio Ring* ;-) : https://geni.us/AmazfitHelioRing 🔴Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴Anything"
YouTube Link 2025-01-25T14:01Z 374K followers, 83.9K engagements
"Huawei Watch GT6 PRO - Scientific In-depth Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Huawei Watch GT6 Pro on Amazon*: https://geni.us/HuaweiWatchGT6Pro 🔴 Huawei Watch GT6 on Amazon*: https://geni.us/HuaweiWatchGT6 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best"
YouTube Link 2025-09-19T13:02Z 374K followers, 74K engagements
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YouTube Link 2022-11-28T14:00Z 374K followers, 247.4K engagements
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YouTube Link 2025-12-14T13:01Z 374K followers, 66K engagements
"Huawei Watch GT6 - Scientific In-depth Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Huawei Watch GT6 Pro on Amazon*: https://geni.us/HuaweiWatchGT6Pro 🔴 Huawei Watch GT6 on Amazon*: https://geni.us/HuaweiWatchGT6 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best"
YouTube Link 2025-09-19T13:01Z 374K followers, 55K engagements
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YouTube Link 2025-12-23T13:02Z 374K followers, 17.2K engagements
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YouTube Link 2025-12-30T08:01Z 374K followers, 39.4K engagements
"COROS Heart Rate Monitor : The End Of ECG 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2023-07-27T14:00Z 373K followers, 108.1K engagements
"Oura Ring [--] : Scientific Sleep & Heart Rate Review [----] 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Oura Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program 🔴 Oura Link2: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Oura Ring 3*: https://ouraring.com/discount/0e608c3351 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts:"
YouTube Link 2023-01-28T14:00Z 373K followers, 67.6K engagements
"WHOOP Strap Scientific Review: [----] Days of Testing 👇DISCOUNTS/AFFILIATES👇 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist ($$$ off any new WHOOP membership) Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 🔴 Anything on Amazon: https://geni.us/thequantifiedscientist 🔴 Eight sleep up to 600$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:"
YouTube Link 2024-11-28T14:00Z 373K followers, 148.3K engagements
"Apple Watch Ultra [--] Series [--] and SE3: NEW Health & Sports Features AND Heart Rate On Airpods Pro 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-09-09T20:53Z 373K followers, 43.3K engagements
"Polar Loop: Wear It On Your Biceps💪 (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar Loop on Amazon*: https://geni.us/PolarLoop 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-09-18T14:00Z 374K followers, 46.2K engagements
"Suunto Race [--] vs Garmin - First Run and Ride (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Suunto Race 2*: https://geni.us/Suunto_Race2 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running app"
YouTube Link 2025-09-06T12:00Z 373K followers, 26.9K engagements
"Best Smartwatch for Every Budget Scientific Health Tracking Review of [--] Watches (2022) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link"
YouTube Link 2022-11-21T14:00Z 373K followers, 568.2K engagements
"Apple Watch Series [--] - Scientific Review (GREAT Sports Watch) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels"
YouTube Link 2025-09-20T11:00Z 374K followers, 44.7K engagements
"Apple Watch Ultra [--] - Scientific Initial Review (Actually ULTRA) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴"
YouTube Link 2025-09-19T21:02Z 374K followers, 81.7K engagements
"Best Wearables for Sleep Tracking: [----] Update (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't"
YouTube Link 2026-01-20T15:01Z 374K followers, 23.1K engagements
"Best Sports Sleep & Health Tech: Best Deals (Heart Rate GPS Sleep .) Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist ($$$ off any new WHOOP membership) 🔴 Eight sleep up to 400-600$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you"
YouTube Link 2024-11-21T14:00Z 373K followers, 207.3K engagements
"Your Apple Watch Just Got Better 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:"
YouTube Link 2026-01-01T15:01Z 374K followers, 51.6K engagements
"AirPods Pro [--] - Scientific Long-term Review 👇DISCOUNTS/AFFILIATES*👇 🔴 AirPods Pro [--] on Amazon*: https://geni.us/AirpodsPro3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link:"
YouTube Link 2025-11-01T13:01Z 374K followers, 17.4K engagements
"Why The Apple Watch Is So GOOD 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 GREAT Sportswatch Store North America*: https://www.playbetter.com/rob-ter-horst 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best"
YouTube Link 2025-10-12T12:01Z 374K followers, 17.6K engagements
"Best Wearables I Use Every Day 👇SPONSOR👇 Anker soundcore Sleep A30 Special: The World's First Sleep Earbuds with a Triple Noise Reduction. (+comfy for side sleepers) Buy on US Official Websitehttps://soundcore.tech/scientistdtc Buy on US Amazonhttps://soundcore.tech/scientistamz 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP"
YouTube Link 2026-01-31T14:00Z 374K followers, 28.5K engagements
"AirPods Pro [--] - Scientific Heart Rate Test (BEST Product) 👇DISCOUNTS/AFFILIATES*👇 🔴 AirPods Pro [--] on Amazon*: https://geni.us/AirpodsPro3 🔴 Apple Watch Series [--] on Amazon*: https://geni.us/AppleWatch11 🔴 Apple Watch Ultra [--] on Amazon*: https://geni.us/AppleWatchUltra3 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link:"
YouTube Link 2025-09-20T18:46Z 374K followers, 42.8K engagements
"Withings Thermo Review: Ultimate Science Test (COVID-19 special) How accurate is the Withings/Nokia Thermo a thermometer that measures your temperature on your forehead I have used this twice a day for over two years while also taking my temperature with a rectal thermometer which is generally considered the most accurate way of measuring your temperature and here I will compare the two. To summarize: the Withings Thermo is not that accurate and shows some very specific measurement errors. However it can generally detect if you have a fever. Chapters: 0:00 Intro 0:56 Background 2:17 Results"
YouTube Link 2020-06-28T13:15Z 373K followers, 36.8K engagements
"WHOOP Strap MG - Initial Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 *"
YouTube Link 2025-05-11T18:53Z 373K followers, 100.2K engagements
"Withings Scanwatch Heart Rate Test (Review) In this video I test the heart rate measurements of the Withings Scanwatch against an ECG monitor. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Linkedin: https://www.linkedin.com/in/rob-ter-horst-90756a4a/ Website: www.robterhorst.com This video in the 3rd in a series of [--] videos on the Scanwatch. 📹First two videos📹 Unboxing and first review: https://youtu.be/swQLhrdxEkk Sleep test: https://youtu.be/lWPxpdUjLBI This comparison is part of a larger project where I spend over [--] hours a week tracking everything"
YouTube Link 2020-08-29T15:07Z 373K followers, 41.5K engagements
"Fitbit Sense [--] : Full Scientific Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2022-11-05T14:00Z 373K followers, 107.1K engagements
"COROS PACE Pro Scientific Review (The Good & Bad) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a COROS PACE Pro* ;-) : https://geni.us/CorosPacePro 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have"
YouTube Link 2024-10-31T12:00Z 373K followers, 74.6K engagements
"Amazfit Bip [--] Scientific Review (79$ Apple Watch Alternative) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the"
YouTube Link 2025-04-26T13:00Z 373K followers, 140.4K engagements
"BEST Budget Wearables Under 100$ Scientific Review. 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the"
YouTube Link 2025-11-23T14:00Z 374K followers, 34.3K engagements
"Polar Loop: Long-term Scientific Review (Watch Out WHOOP) 👇DISCOUNTS/AFFILIATES*👇 🔴 Polar Loop on Amazon*: https://geni.us/PolarLoop 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate"
YouTube Link 2026-01-28T14:01Z 374K followers, 28.7K engagements
"Withings Scanwatch Sleep Test (Review) Hello everyone my name is Rob and I am a Postdoctoral researcher. In this video I test the sleep tracking accuracy of the Withings Scanwatch. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Linkedin: https://www.linkedin.com/in/rob-ter-horst-90756a4a/ Website: www.robterhorst.com 📹Accuracy of the FitBit Charge series:📹 https://youtu.be/NYRq4ahPJ2c https://youtu.be/UAcasFNzUl8 📹Or the accuracy of the Oura ring for sleep prediction:📹 https://youtu.be/atWcp6FmnbE This comparison is part of a larger project where I"
YouTube Link 2020-08-23T15:32Z 373K followers, 34.4K engagements
"NEW WHOOP VO Max : Scientific Initial Test 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Eight sleep best $$$ () discount: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Best Running app Runna*: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate"
YouTube Link 2025-03-13T11:30Z 374K followers, 75.8K engagements
"Amazing Sleep Tracking With A 90$ Polar Wearable 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 https://www.nukkuaa.com/en paper: https://www.mdpi.com/1424-8220/23/22/9077 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 At least $30 off any new WHOOP membership"
YouTube Link 2023-12-10T14:00Z 374K followers, 136.1K engagements
"Garmin's WHOOP Alternative: A Science-based Wish List 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the"
YouTube Link 2025-12-01T18:25Z 374K followers, 38.6K engagements
"Amazfit T-Rex [--] Scientific Review (Garmin Alternative And Cheap) Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best Place to Get Your Amazfit T-Rex 3: https://geni.us/AmazfitTrex3 * 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you"
YouTube Link 2024-12-21T14:00Z 374K followers, 106.3K engagements
"Amazfit Helio Strap SPECIAL EDITION: Amazing Changes 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Amazfit Helio Strap*: https://geni.us/Amazfit_HelioStrap (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*:"
YouTube Link 2025-10-06T12:00Z 374K followers, 71.7K engagements
"NEW EDITION Amazfit T-Rex [--] Pro - Scientific Review Of Small T-Rex 👇DISCOUNTS/AFFILIATES*👇 🔴 T-Rex [--] Pro 44*: https://geni.us/TRex3Pro 🔴 Garmin Venu 4*: https://geni.us/GarminVenu_4 🔴 In the try PLAYBETTER (Amazon alternative): https://www.playbetter.com/rob-ter-horst 🔴 Whoop Strap 5.0/MG: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link:"
YouTube Link 2025-11-19T13:01Z 374K followers, 26.8K engagements
"Ultrahuman Ring AIR - Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist (add "Rob10" if not autofilled) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT"
YouTube Link 2025-06-21T13:01Z 374K followers, 59.9K engagements
"Polar Verity Sense Scientific Review (versus OH1+ H10) I tested the heart rate accuracy of the Polar Verity Sense. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Polar Verity Sense: https://geni.us/polarVeritySense Polar OH1+: https://geni.us/D7bs5 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQ Fitbit Inspire"
YouTube Link 2021-05-23T13:00Z 374K followers, 133.2K engagements
"Amazfit T-Rex [--] PRO - 399$ Garmin Fenix Pro KILLER (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Amazfit T-Rex [--] Pro on Amazon*: https://geni.us/AmazfitTrex3Pro 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS"
YouTube Link 2025-09-05T08:30Z 374K followers, 60.4K engagements
"Amazfit Balance [--] - Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Amazfit Balance 2*: https://geni.us/AmazfitBalance2 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-08-16T12:01Z 374K followers, 57K engagements
"Samsung Galaxy Ring in 2026: Updates Fixed It (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Samsung Galaxy Ring*: https://geni.us/SamsungGalaxy_Ring 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*:"
YouTube Link 2026-01-10T15:01Z 374K followers, 17.8K engagements
"WHOOP Strap MG/5.0 - Ultimate Scientific Review (It Got BETTER) 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the"
YouTube Link 2025-10-18T12:01Z 374K followers, 61.8K engagements
"Samsung Watch5 : Complete Scientific Review (Galaxy Watch 5) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Galaxy Watch [--] link*: https://geni.us/SamsungWatch5 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership"
YouTube Link 2022-08-21T15:03Z 351K followers, 123.8K engagements
"Huawei Watch Fit 3: Almost an Apple Watch (Scientific Review) 👇DISCOUNTS/AFFILIATES👇 🔴 Huawei Watch Fit 3*: https://geni.us/HuaweiWatchFit3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link*: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:"
YouTube Link 2024-05-26T12:00Z 263K followers, 80.4K engagements
"Garmin Enduro [--] Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best places to get a Garmin Fenix 8* ;-) : - PlayBetter: https://www.playbetter.com/rob-ter-horst - Amazon: https://geni.us/Garmin_Enduro_3 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports"
YouTube Link 2025-01-18T14:00Z 339K followers, 47.3K engagements
"Apple Watch Ultra [--] vs Samsung Watch Ultra - Sports & Health Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES*👇 🔴 Best place to get an Apple Watch Ultra 2*: https://geni.us/AppleUltra2Black 🔴 Best place to get a Samsung Galaxy Watch Ultra*: https://geni.us/SamsungWatchUltra 🔴 Best place to get a Pixel Watch 3*: https://geni.us/Google_Pixel_Watch3 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search"
YouTube Link 2025-02-01T14:00Z 304K followers, 23.3K engagements
"Garmin Forerunner [---] : Scientific Review (My Top Garmin) 🔴 Best place to get a Forerunner 165* ;-) : https://geni.us/Forerunner_165 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 🟢Check out Maxs"
YouTube Link 2024-03-30T13:00Z 332K followers, 115.6K engagements
"Apple Watch Ultra [--] + WatchOS [--] - Scientific Review (Still The Best On iOS) 👇DISCOUNTS/AFFILIATES*👇 🔴 Apple Watch Ultra 2*: https://geni.us/AppleUltra2Black 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴"
YouTube Link 2025-08-23T12:00Z 341K followers, 24.2K engagements
"Oura Ring Review: Heart Rate Variability Accuracy (HRV) How accurate are the HRV measurements of the Oura ring In this video I tested that for you and I also discuss the results from a recent scientific paper. In short the Oura ring performs much better than I expected in measuring HR at HRV at night. I will first briefly introduce the concept of HRV and its implications. If you want to skip to the results you can find the timestamps here: 0:00 Intro 1:28 HRV Explained 3:24 Test Explained 4:08 Results Heart Rate (examples) 5:41 Results Heart Rate (overview) 7:10 Results HRV (examples) 8:05"
YouTube Link 2020-07-11T15:15Z 373K followers, 64.4K engagements
"Garmin Venu 2: Complete Scientific Review I tested the Garmin Venu [--] against a scientific sleep EEG device and I tested the Heart Rate GPS and Step Counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Garmin Venu 2: https://geni.us/Garmin_Venu_2 Garmin Venu 2S: https://geni.us/Garmin_Venu_2S Mi Watch: https://geni.us/Xiaomi_Mi_Watch Fitbit Charge 5: https://geni.us/FitbitCharge5 Fitbit Luxe:"
YouTube Link 2021-10-10T14:15Z 323K followers, 142.9K engagements
"Samsung Galaxy Fit3 : Scientific Review (BEST deal) 🔴 Best place to get a Galaxy Fit3* ;-) : https://geni.us/SamsungGalaxyFit3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP"
YouTube Link 2024-04-07T13:30Z 325K followers, 250.7K engagements
"Amazfit Balance : Full Scientific Review (Best Amazfit Yet) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Amazfit Balance*: https://geni.us/AmazfitBalance 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 At least $30 off any new WHOOP membership affiliate*"
YouTube Link 2023-12-30T15:15Z 341K followers, 128.1K engagements
"NEW Samsung Galaxy Watch 8/Ultra: Better Sensors A Scientist's Thoughts. 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-07-09T20:00Z 333K followers, 58.8K engagements
"Google Pixel Watch [--] : Scientific Test (BEST on Android) 🔴 Get a Pixel Watch 2*: https://geni.us/Google_PixelWatch2 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid)"
YouTube Link 2023-10-15T12:00Z 290K followers, 200.8K engagements
"Fitbit Sense: New Sensors Explained I describe the three new sensors in the Fitbit Sense: EDA ECG and temperature. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Website: www.robterhorst.com 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Sense: https://geni.us/CSfYQ *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. 📹Scanwatch videos📹 Unboxing and first review:"
YouTube Link 2020-09-19T13:44Z 310K followers, 43.5K engagements
"Polar Vantage M Science Test: Great Sleep and Heart Rate I tested the Polar Vantage M against a scientific EEG device and tested the heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Polar Vantage M: https://geni.us/0HhltOo *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any"
YouTube Link 2021-01-24T14:00Z 311K followers, 55.7K engagements
"Fitbit Versa [--] : Full Scientific Review (+ Sense [--] Comparison) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2023-10-17T02:13Z 226K followers, 35.7K engagements
"Garmin Forerunner [---] - Scientific Review (The Garmin I Would Get) 👇DISCOUNTS/AFFILIATES*👇 🔴 Forerunner 570*: https://geni.us/GarminFR570 🔴 Forerunner 970*: https://geni.us/Forerunner970 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA"
YouTube Link 2025-08-31T12:00Z 350K followers, 18.3K engagements
"Garmin Instinct [--] In-Depth Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES*👇 🔴 Garmin Instinct [--] AMAZON*: https://geni.us/Garmin_Instinct3 🔴 Garmin Instinct [--] PlayBetter (USA only): https://www.playbetter.com/products/garmin-instinct-3variant=51745948041581&ghref=2301%3A643979 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant"
YouTube Link 2025-02-08T14:00Z 352K followers, 61.7K engagements
"Pixel Watch 3: Scientific Review (Best Android Smartwatch) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Pixel Watch* ;-) : https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: ouraring.sjv.io/oura4 (affiliate link that supports the channel but"
YouTube Link 2024-09-09T17:00Z 339K followers, 210.7K engagements
"Garmin Venu [--] & 3S : Scientific Test 🔴 Get a Garmin Venu 3*: https://geni.us/GarminVenu_3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2023-11-05T14:45Z 308K followers, 130.9K engagements
"Galaxy Watch [--] Review: Scientific Data (A Weekend Testing Samsung) 👇DISCOUNTS/AFFILIATES*👇 🔴 Galaxy Watch 8*: https://geni.us/GalaxyWatch8_TQS 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best Running"
YouTube Link 2025-07-21T12:00Z 335K followers, 42.6K engagements
"Huawei Watch GT5 vs GT5 Pro: Scientific Review 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Huawei Watch* ;-) : https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't"
YouTube Link 2024-09-19T14:00Z 310K followers, 201.2K engagements
"Garmin Sleep Tracking: A Scientists Perspective My perspective as a scientist on a study of the Garmin sleep tracking algorithm. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Garmin Vivosmart 4: https://geni.us/OspT8b Garmin Venu Sq: https://geni.us/xKANg Garmin Fenix 6X Pro: https://geni.us/PWAAdzK Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQ Fitbit Inspire 2: https://geni.us/iZHlb"
YouTube Link 2021-03-21T14:00Z 290K followers, 96.7K engagements
"Samsung Galaxy Ring: Scientific Review (Initial Test) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Galaxy Ring* ;-) : https://geni.us/SamsungGalaxyRing 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but"
YouTube Link 2024-07-28T14:20Z 311K followers, 96.6K engagements
"Xiaomi Mi Watch: Complete Scientific Review I tested the Xiaomi Mi Watch against a scientific sleep EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Xiaomi Mi Watch: https://geni.us/Xiaomi_Mi_Watch Xiaomi Mi Watch Lite: https://geni.us/XiaomiMiWatchLite Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense:"
YouTube Link 2021-08-22T13:00Z 348K followers, 186.5K engagements
"Garmin Venu Sq Accuracy UPDATE: Heart Rate Test Scientific tests of the Garmin Venu Sq heart rate accuracy. If you have data that you would like to share contact me at thequantifiedscientist at gmail dot com . 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Garmin Venu Sq: https://geni.us/xKANg *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Instagram: https://www.instagram.com/quantified_scientist/ Twitter:"
YouTube Link 2020-12-06T14:30Z 349K followers, 50.1K engagements
"Mi Band [--] Science Review: Better Than Fitbit (sleep heart rate steps test) I tested the Xiaomi Mi Smart Band [--] against a scientific EEG device and tested the heart rate and step counting accuracy. For updates subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Mi Band 5: https://geni.us/zBLwxK *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate"
YouTube Link 2021-01-17T14:00Z 315K followers, 216.6K engagements
"Fitbit Inspire [--] Science Test (It's great): Sleep Heart Rate Step Review I tested the Fitbit Inspire [--] against a scientific EEG device and tested the heart rate and step counting accuracy. 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Inspire 2: https://geni.us/iZHlb Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8 *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Subscribe to my"
YouTube Link 2021-02-14T14:00Z 309K followers, 192.1K engagements
"Samsung Galaxy Watch 4: Complete Scientific Review I tested the Samsung Galaxy Watch [--] against a scientific sleep EEG device and tested the Blood Pressure SpO2 Heart Rate and Step Counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Affiliate* (paid) link to join WHOOP support the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Luxe: https://geni.us/Fitbit_Luxe"
YouTube Link 2021-09-19T15:18Z 313K followers, 380.8K engagements
"FitBit sleep prediction: scientific test (full year) FitBits and other wearables say they can predict your sleep but how accurate are these predictions To put that to the test I wore both a FitBit and a professional scientific encephalography (EEG) device to bed for a year on a weekly basis. I compared the predictions of the FitBit to the professional EEG device and in this video I present the results. I also made a video that describes in more detail how these devices work and what sleep stages are. You can find it here: https://youtu.be/pwMpxthBaOo This comparison is part of a larger"
YouTube Link 2023-10-24T19:08Z 225K followers, 58.6K engagements
"Garmin Epix 2: A Scientists Review. 🔴 Affiliate* link: https://geni.us/Garmin_Epix_2 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports"
YouTube Link 2022-02-13T18:40Z 309K followers, 75.8K engagements
"Best Smartwatches & Health Trackers in [----] : Scientific Recommendations 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2023-01-01T14:00Z 310K followers, 710.2K engagements
"Can Polar Beat Garmin Polar's New Heart Rate Algorithm Tested 🔴 Best place to get your Polar* ;-) : https://geni.us/Polar_GritX2Pro 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new"
YouTube Link 2024-04-21T12:00Z 334K followers, 48.4K engagements
"Scientific Sleep Test : Oura Fitbit/Google Mi Band (More💰 = Better) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Oura Link*: https://ouraring.sjv.io/rQ4L33 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 At least $30 off any new WHOOP membership affiliate*"
YouTube Link 2024-01-13T14:00Z 290K followers, 62K engagements
"How Apples Sleep Score Works. Reverse-Engineering The Data 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring"
YouTube Link 2025-09-14T13:25Z 374K followers, 35.5K engagements
"Best Smartwatch for Heart Rate Scientific Test of [--] Smartwatches 🔴 Affiliate* (paid) link Amazon for any watch: https://geni.us/thequantifiedscientist 🔴 Affiliate* (paid) link Whoop: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇Amazon Affiliate*"
YouTube Link 2022-04-24T13:00Z 290K followers, 474.9K engagements
"Pixel Watch [--] - Why I'm Excited About Googles Plans 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Pixel Watch* ;-) : https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but"
YouTube Link 2024-08-13T17:00Z 314K followers, 48.3K engagements
"Garmin Vivoactive [--] : In-depth Scientific Test (Outshines the Venu 3) 🔴 Get a Garmin Venu 3*: https://geni.us/GarminVenu_3 🔴 Get a Garmin Vivoactive 5*: https://geni.us/Garmin_Vivoactive5 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own"
YouTube Link 2024-02-04T13:00Z 325K followers, 99.4K engagements
"WHOOP Just Got Better Secret Update (2024) 👇DISCOUNTS/AFFILIATES👇 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist (at least $$$ off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist ☝Amazon"
YouTube Link 2024-06-16T13:45Z 325K followers, 96.4K engagements
"Apple Watch Series [--] & Ultra 2: SCIENTIFIC Review 🔴 Get an Apple Watch*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2023-09-23T14:12Z 286K followers, 95.3K engagements
"Mi Band [--] Complete Scientific Review I tested the Mi Band [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Honor Band 6: https://geni.us/honorBand6 Huawei Watch Fit: https://geni.us/wAaY Mi Band [--] (not recommended): https://geni.us/miBand6 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit"
YouTube Link 2021-05-09T13:00Z 346K followers, 629.9K engagements
"Huawei Watch Fit 2: Scientific Review 🔴 Affiliate* link: https://geni.us/thequantifiedscientist join.whoop.com/QuantifiedScientist ($30 off) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the"
YouTube Link 2022-07-23T16:08Z 355K followers, 256.2K engagements
"Level Up Your Health and Sports with Data 📈: A Scientists [----] Tracking Blueprint 👇DISCOUNTS/AFFILIATES*👇 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Eight sleep best $$$ () discount: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Runna best offer affiliate link*: https://web.runna.com/redeemcode=QUANT (yay they got back to me) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend""
YouTube Link 2025-03-09T14:00Z 319K followers, 50.4K engagements
"Xiaomi Mi Watch Lite: Complete Scientific Review I tested the Xiaomi Mi Watch Lite against a scientific sleep EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Xiaomi Mi Watch Lite: https://geni.us/XiaomiMiWatchLite Xiaomi Mi Watch: https://geni.us/Xiaomi_Mi_Watch Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Charge 4: https://geni.us/wjAfjU Fitbit"
YouTube Link 2021-09-05T13:00Z 348K followers, 32.3K engagements
"CMF Watch Pro 2: Scientific Review (New Nothing Watch) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a CMF Watch Pro 2* ;-) : https://geni.us/CMFWatchPro2 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but"
YouTube Link 2024-08-10T13:00Z 289K followers, 62.7K engagements
"Huawei Band [--] : The Biggest Surprise This Year (and its not good) 🔴 Best place to get a Huawei* ;-) : https://geni.us/HuaweiBand9 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new"
YouTube Link 2024-04-28T13:00Z 290K followers, 127.1K engagements
"Polar Pacer Pro Scientific Review // Heart Rate GPS Sleep Step Test 🔴 Affiliate* link: https://geni.us/Polar_Pacer_Pro 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob 🟠 DC Rainmaker: https://www.youtube.com/DCRainmaker * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2022-05-13T14:00Z 324K followers, 53.7K engagements
"Huawei Watch GT Runner: Scientific Review 🔴 Affiliate* link: https://geni.us/HuaweiWatchGtRunner 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links."
YouTube Link 2022-03-23T14:00Z 310K followers, 105.2K engagements
"Apple Watch Series [--] Review: Scientific Heart Rate Test Support the channel and become a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch Series 10* ;-) : https://geni.us/AppleWatch_Series10 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the"
YouTube Link 2024-09-21T13:01Z 342K followers, 108.7K engagements
"Galaxy Watch Ultra: In-depth Scientific Review 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Galaxy Watch* ;-) : https://geni.us/SamsungWatchUltra 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have"
YouTube Link 2024-09-01T13:01Z 327K followers, 61.3K engagements
"Garmin Connect+ Scientific Review: We Need To Talk 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend""
YouTube Link 2025-04-12T12:01Z 341K followers, 34.1K engagements
"Garmin Venu X1 - Scientific In-depth Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Venu X1*: https://geni.us/GarminVenu_X1 🔴 Forerunner 970*: https://geni.us/Forerunner970 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS"
YouTube Link 2025-08-09T12:01Z 355K followers, 21.6K engagements
"Galaxy Watch Ultra "2" - Data-driven Scientific Review 📈 (Samsung [----] Test) 👇DISCOUNTS/AFFILIATES*👇 🔴 Galaxy Watch Ultra 2*: https://geni.us/GalaxyWatchUltra_2025 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*:"
YouTube Link 2025-07-26T12:01Z 337K followers, 40.6K engagements
"Withings Scanwatch Horizon: Scientific Test🧪 (Heart Rate Sleep SpO2) I tested the new Withings Scanwatch Horizon for its heart rate accuracy sleep tracking and SpO2. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Scanwatch: https://geni.us/Ixsd8 Apple Watch"
YouTube Link 2021-12-29T15:00Z 371K followers, 98.3K engagements
"WHOOP Strap [---] and MG (2 New WHOOP Straps) - Initial Thoughts 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the"
YouTube Link 2025-05-08T18:03Z 363K followers, 59.1K engagements
"Best Smartwatches in 2025: [----] REAL Users 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If"
YouTube Link 2025-05-04T12:00Z 356K followers, 62.6K engagements
"WHOOP Strap MG/5.0 versus [---] - Worth The Upgrade Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap MG / 5.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one:"
YouTube Link 2025-05-18T18:45Z 371K followers, 78K engagements
"Withings Scanwatch: Scientific Heart Rate Test (One Year Later) I tested the heart rate accuracy of the Withings Scanwatch. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Scanwatch: https://geni.us/Ixsd8 Apple Watch [--] mm: https://geni.us/AppleWatch7_41 Apple"
YouTube Link 2021-11-24T14:00Z 366K followers, 78K engagements
"Eight Sleep Pod [--] Ultra - Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 *"
YouTube Link 2025-05-14T12:08Z 371K followers, 43.7K engagements
"Honor Band [--] Complete Scientific Review: Sleep SpO2 Heart Rate Steps I tested the Honor Band [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Honor Band 6: https://geni.us/honorBand6 Huawei Watch Fit: https://geni.us/wAaY Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4:"
YouTube Link 2021-04-18T13:00Z 358K followers, 207.3K engagements
"Huawei Watch [--] - Scientific Review (Better & Worse Than Before) 👇DISCOUNTS/AFFILIATES*👇 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura"
YouTube Link 2025-07-15T12:00Z 358K followers, 34.9K engagements
"Oura Ring 2: Scientific Review (1 Year of Testing) Scientific tests of the Oura Ring's Sleep Tracking HRV Temperature and Sleep & Readiness scores. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 📹Oura Ring videos📹 Sleep Test: https://youtu.be/atWcp6FmnbE HRV Test: https://youtu.be/AK47cav1i28 Temperature Test: https://youtu.be/VIfvRzP79Bs 📹Apple watch videos📹 Test: https://youtu.be/0Ub7qmZz9ec 📹Fitbit Sense videos📹 First look review and test: https://youtu.be/w6D_uUDUP2k Heart rate:"
YouTube Link 2020-11-29T14:43Z 361K followers, 96.1K engagements
"Oura Ring [--] : Improved Sleep Stage Tracking (Finally.) 🔴 Oura Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program 🔴 Oura Link2: ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely"
YouTube Link 2023-03-13T14:00Z 373K followers, 91.3K engagements
"Samsung Galaxy Watch [--] Scientific Review (2021) I tested the Samsung Galaxy Watch [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Samsung Galaxy Watch 3: https://geni.us/SamsungWatch3 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense:"
YouTube Link 2021-06-13T13:00Z 359K followers, 43.2K engagements
"Apple Watch's New Vitals App - Oura/Whoop Replacement Support the channel and become a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch* ;-) : Ultra 2: https://geni.us/AppleUltra2Black Series 10: https://geni.us/AppleWatch_Series10 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for"
YouTube Link 2024-10-19T13:00Z 366K followers, 159K engagements
"Apple Watch [--] in 2025: Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch Series 10* ;-) : https://geni.us/AppleWatch_Series10 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate link that supports the channel but doesn't have a discount) 🔴"
YouTube Link 2025-01-04T14:00Z 363K followers, 88.5K engagements
"Whoop Strap [---] Scientific Review: Accuracy (Sleep Heart rate) I tested the sleep tracking and heart rate accuracy of the Whoop Strap [---]. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Website: www.robterhorst.com"
YouTube Link 2020-12-27T18:58Z 361K followers, 47.9K engagements
"Redmi Watch [--] Lite: Scientific Review (It Improved) I tested the Xiaomi Redmi Watch [--] Lite against a sleep EEG device and tested the heart rate and SpO2 accuracy. Subscribe to my Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Redmi Watch [--] Lite: https://geni.us/RedmiWatch2Lite Xiaomi Mi Watch: https://geni.us/Xiaomi_Mi_Watch ☝Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more☝ 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist"
YouTube Link 2021-12-26T14:00Z 360K followers, 83.4K engagements
"NEW Polar Grit X2 - Affordable Outdoor Watch (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the"
YouTube Link 2025-06-04T10:00Z 357K followers, 25.8K engagements
"Oura Ring [--] Workout Heart Rate: Scientific Review 🔴 Affiliate* links: https://geni.us/thequantifiedscientist 🔴 Oura Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program 🔴 Oura Link2: ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but doesn't have a discount) 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale"
YouTube Link 2022-06-12T15:30Z 368K followers, 38.5K engagements
"Huawei Band [--] Complete Scientific Review I tested the Honor Band [--] against a scientific EEG device and tested the SpO2 heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Huawei Band 6: https://geni.us/HuaweiBand6 Honor Band 6: https://geni.us/honorBand6 Apple Watch [--] mm: https://geni.us/0gNGeO Apple Watch [--] mm: https://geni.us/7Dom Fitbit Charge 4: https://geni.us/wjAfjU Fitbit"
YouTube Link 2021-06-20T13:00Z 364K followers, 360.7K engagements
"Google Pixel Watch : Scientific Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2022-10-16T23:22Z 370K followers, 117.4K engagements
"Apple Watch Ultra : Scientific Long-term Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🔴 Apple Watch Ultra link*: https://geni.us/AppleWatch_Ultra 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership"
YouTube Link 2023-01-14T14:00Z 366K followers, 151K engagements
"RingConn Gen [--] Smart Ring - Initial Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 RingConn Gen 2*: https://geni.us/RingConn_Gen2 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-08-03T12:00Z 370K followers, 57.3K engagements
"Galaxy Watch 4: Scientific Blood Pressure Test I tested the Blood Pressure monitor of the Samsung Galaxy Watch [--]. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Affiliate link to join WHOOP support the channel👇 join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost"
YouTube Link 2021-11-10T14:00Z 360K followers, 176.7K engagements
"Eight Sleep Pod [--] ULTRA: Scientifically Tested High Price Higher Quality 🔴 UPDATE: Eight sleep $600 () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for up to $600 total discount 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions"
YouTube Link 2024-05-08T12:15Z 370K followers, 65.2K engagements
"Huawei Band [--] In-Depth Scientific Review 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If"
YouTube Link 2025-04-06T12:00Z 363K followers, 115.2K engagements
"Apple Watch Ultra : Full Scientific Review 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2022-10-11T13:00Z 359K followers, 158.7K engagements
"Sleep Cycle App Review: Apple Watch Science Test I tested the sleep tracking of the Sleep Cycle App on my Apple Watch Series [--] against a scientific EEG device. For updates subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Apple Watch 44mm: https://geni.us/7Dom Apple Watch 40mm: https://geni.us/0gNGeO *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my"
YouTube Link 2021-01-02T14:45Z 358K followers, 285.1K engagements
"Polar Vantage M3: Scientific Review (Better Than Expected) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get a Polar Vantage M3* ;-) : https://geni.us/PolarVantageM3 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but"
YouTube Link 2024-10-23T10:00Z 361K followers, 44.5K engagements
"Best Smartwatch For VO2 Max: Garmin vs WHOOP vs Polar (Scientific Review) 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-07-12T12:01Z 358K followers, 47.5K engagements
"Huawei Watch Fit Unboxing (2-Minute No-Nonsense Unboxing) [--] Minute no-nonsense unboxing of the Huawei Watch Fit. 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Huawei Watch Fit: https://geni.us/wAaY *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Really excited to start testing the Trusleep and Truseen features I wonder if the sleep accuracy of a relatively cheap watch is as good as the Fitbit Instagram:"
YouTube Link 2020-10-21T19:09Z 368K followers, 11.8K engagements
"Google Pixel Watch [--] Hands-on - Improved GPS and Sleep Tracking (A Scientist's Thoughts) 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna:"
YouTube Link 2025-08-20T16:01Z 371K followers, 53.7K engagements
"Polar Strap: WHOOP Alternative 👇DISCOUNTS/AFFILIATES*👇 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant"
YouTube Link 2025-06-17T10:01Z 371K followers, 86.8K engagements
"Garmin Fenix 8: In-Depth Scientific Review Support the channel by becoming a member🙏: https://www.youtube.com/channel/UChNWxrTlmh4IRSevon1X93g/join 👇DISCOUNTS/AFFILIATES👇 🔴 Best places to get a Garmin Fenix 8* ;-) : - Playbetter: https://www.playbetter.com/rob-ter-horst - PlayBetter: https://www.playbetter.com/products/garmin-fenix-8variant=44146057347237&ghref=2301%3A643979 - Amazon: https://geni.us/GarminFenix8_TQS 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Oura Ring Link: I recommend you search for a discount on reddit"
YouTube Link 2025-01-11T14:00Z 362K followers, 106.9K engagements
"Polar OH1+ Review: Finally An Optical Sensor of ECG Quality I tested the heart rate accuracy of the Polar OH1+ . Instagram: https://www.instagram.com/quantified_scientist/ 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Polar OH1+ on Amazon: https://geni.us/D7bs5 Polar H10 on Amazon: https://geni.us/hBTZz3 *My opinions are completely my own. However I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links. Twitter: @QuantifiedRob Website: www.robterhorst.com 📹First"
YouTube Link 2021-02-10T14:00Z 368K followers, 58.6K engagements
"Polar Vantage V3 : Scientific Heart Rate Test 🔴 Get a Polar Vantage V3*: https://geni.us/VantageV3 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/@smartwatchshorts 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the"
YouTube Link 2023-11-12T13:30Z 357K followers, 45.7K engagements
"Huawei Band [--] Complete Scientific Review 🔴 Affiliate* link: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://www.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2022-05-24T13:00Z 370K followers, 260.3K engagements
"Whoop Strap 4.0: Long-term Scientific Review (7 months) 🔴 Affiliate* link: https://join.whoop.com/QuantifiedScientist ($$$/ off any new WHOOP membership) 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob 🟢 MyTemp Temperature Pill: http://mytemp.eu/products/ . Thanks a lot to purpleXus for lending me this pill * Affiliate (paid) links support the channel by earning me a commission on"
YouTube Link 2022-07-30T15:00Z 361K followers, 357.6K engagements
"Fitbit Charge 5: Complete Scientific Review I tested the Fitbit Charge [--] against a scientific sleep EEG device and I tested the Heart Rate GPS and Step Counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob Max's blog: https://blog.kto.to/ 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Charge 5: https://geni.us/FitbitCharge5 Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8"
YouTube Link 2021-10-03T14:31Z 360K followers, 383.6K engagements
"Withings Scanwatch Review (Heart Rate Test Unboxing First Look) In this video I review and test the Withings Scanwatch. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Withings Scanwatch: https://geni.us/Ixsd8 I will address a couple of things: - A quick unboxing and setup of the device - An overview of its capabilities and some limitations - A test of the accuracy of the heart rate measurements - A quick look at the"
YouTube Link 2020-08-09T19:57Z 356K followers, 243.4K engagements
"Eight Sleep Pod [--] : Scientific Test and Review 🔴 200$/150$ discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS on checkout for 200$/150$ total discount 🔴 Add code TQS for full 200$/150$ discount 🔴 Do NOT support the channel same discount: https://bit.ly/40PUfIe + add code TQS for 200$/150$ total discount 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a"
YouTube Link 2023-04-09T12:00Z 370K followers, 43.8K engagements
"Apple vs Polar vs Fitbit: Scientific Heart Rate Research 🔴 Affiliate* links: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a small commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid) link supports the channel👇"
YouTube Link 2022-06-25T13:00Z 368K followers, 65K engagements
"Fitbit Luxe Scientific Review: Its Great (for the most part) I tested the Fitbit Luxe against a scientific EEG device and tested the heart rate and step counting accuracy. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Luxe: https://geni.us/Fitbit_Luxe Fitbit Sense: https://geni.us/CSfYQE8 Fitbit Inspire 2: https://geni.us/iZHlb Fitbit Charge 4: https://geni.us/wjAfjU 📸My Gear*📸 Camera body (main):"
YouTube Link 2021-07-11T13:00Z 360K followers, 107.9K engagements
"Fitbit Charge [--] Review: Heart Rate Accuracy (test) In this video I tested the heart rate accuracy of the Fitbit Charge [--] and I found it was pretty good even better than the recently released Fitbit Sense. Subscribe to my weekly Newsletter() on www.robterhorst.com Instagram: https://www.instagram.com/quantified_scientist/ Twitter: @QuantifiedRob 👇Amazon Affiliate* (paid) links. Supports the channel doesn't cost you any more👇 Fitbit Charge 4: https://geni.us/wjAfjU Fitbit Sense: https://geni.us/CSfYQE8 *My opinions are completely my own. However I do earn a small commission if you purchase"
YouTube Link 2020-11-22T13:00Z 355K followers, 82.4K engagements
"Garmins New Heart Rate Sensor // Epix Pro Gen [--] & Fenix [--] Pro Review 🔴 Garmin Epix [--] Pro link*: https://geni.us/Epix2Pro 🔴 Garmin Fenix [--] Pro link*: https://geni.us/Fenix7Pro 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this"
YouTube Link 2023-06-13T14:00Z 372K followers, 178.2K engagements
"Garmin Forerunner [---] : Scientific Data-driven Review (My FAVOURITE Garmin) 👇DISCOUNTS/AFFILIATES*👇 🔴 Forerunner 970*: https://geni.us/Forerunner970 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Whoop Strap 5.0/MG*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Ultrahuman AIR Ring Link: http://ultrahuman.com/thequantifiedscientist 🔴 Levels CGM app best offer $$$ (USA only)*: http://levels.link/QS 🔴 Best"
YouTube Link 2025-07-24T12:00Z 372K followers, 47K engagements
"Mi Band [--] Pro: Scientific Review (Cheap & Great) 👇DISCOUNTS/AFFILIATES*👇 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Anything on Amazon*: https://geni.us/thequantifiedscientist 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: If you cant find a discount: https://ouraring.sjv.io/Oura4 * (affiliate link"
YouTube Link 2025-04-19T12:01Z 372K followers, 55.8K engagements
"Garmin Forerunner [---] : Full Scientific Review 🔴 Garmin Forerunner [---] link*: https://geni.us/FR965 🔴 General Amazon link*: https://geni.us/thequantifiedscientist 🟢 Instagram: https://www.instagram.com/quantified_scientist/ 🟠 Shorts: https://studio.youtube.com/channel/UCcpARGzXNaC62UQWns2dh2Q 🔵 Newsletter: www.robterhorst.com 🟡 Twitter: @QuantifiedRob * Affiliate (paid) links support the channel by earning me a commission on any sale and it doesn't cost you any more My opinions are completely my own and this content is not sponsored. 👇 $30 off any new WHOOP membership affiliate* (paid)"
YouTube Link 2023-06-04T13:30Z 372K followers, 152.3K engagements
"How the Apple Watch Tracks Your Sleep (Scientific Review) 👇DISCOUNTS/AFFILIATES👇 🔴 Best place to get an Apple Watch* ;-) : https://geni.us/AppleWatch_Ultra2 🔴 Whoop Strap 4.0: https://join.whoop.com/QuantifiedScientist ($30 off any new WHOOP membership) 🔴 Eight sleep 350$/200$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code UNBOXTHERAPY or TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/rQ4L33 (affiliate link that supports the channel but"
YouTube Link 2024-07-07T13:00Z 372K followers, 186.1K engagements
"NEW WHOOP Sleep Tracking Scientific Test🔬 👇DISCOUNTS/AFFILIATES*👇 🔴 Whoop Strap 4.0*: https://join.whoop.com/QuantifiedScientist (best $$$ off any new WHOOP membership) 🔴 Levels CGM app best offer $$$ (USA only): http://levels.link/QS 🔴 Best Running app Runna: https://web.runna.com/redeemcode=QUANT 🔴 Eight sleep best $$$ () discount*: https://eight-sleep.ioym.net/TheQuantifiedScientist + add code TQS for full discount 🔴 Oura Ring Link: I recommend you search for a discount on reddit with the "Refer-A-Friend" program If you cant find one: https://ouraring.sjv.io/Oura4 * (affiliate"
YouTube Link 2025-04-02T12:01Z 372K followers, 57.2K engagements
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