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![jonwillbanks Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::2248086253.png) Jon Willbanks [@jonwillbanks](/creator/twitter/jonwillbanks) on x 1655 followers
Created: 2025-07-22 14:49:57 UTC

Studies show a single sauna session can lower serum cortisol by up to ~40%.

Best protocol:

• X rounds, each lasting XX minutes at 90°C (194°F)
• 1–2 minute cold breaks between rounds

Regular use also improves mood, circulation, and deep sleep.

![](https://pbs.twimg.com/amplify_video_thumb/1947670344216555521/img/nbqvF8-EWH7SU-Ri.jpg)

XXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1947670457987289465/c:line.svg)

**Related Topics**
[protocol](/topic/protocol)
[sauna](/topic/sauna)
[jon](/topic/jon)

[Post Link](https://x.com/jonwillbanks/status/1947670457987289465)