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![bryan_johnson Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::17468569.png) Bryan Johnson [@bryan_johnson](/creator/twitter/bryan_johnson) on x 625.1K followers
Created: 2025-07-01 16:44:55 UTC

Your body produces cells with mutations every day, and some could potentially turn cancerous. Your immune system, including NK cells, helps find and destroy many of them.

Sleep is essential for a well-functioning immune system.
One night of poor sleep drops NK cell activity by 70%.
Go to bed on time tonight.

![](https://pbs.twimg.com/media/GuyUrywWoAARK78.jpg)

XXXXXXX engagements

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**Related Topics**
[drops](/topic/drops)
[bryan johnson](/topic/bryan-johnson)

[Post Link](https://x.com/bryan_johnson/status/1940089244036526227)

[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

bryan_johnson Avatar Bryan Johnson @bryan_johnson on x 625.1K followers Created: 2025-07-01 16:44:55 UTC

Your body produces cells with mutations every day, and some could potentially turn cancerous. Your immune system, including NK cells, helps find and destroy many of them.

Sleep is essential for a well-functioning immune system. One night of poor sleep drops NK cell activity by 70%. Go to bed on time tonight.

XXXXXXX engagements

Engagements Line Chart

Related Topics drops bryan johnson

Post Link

post/tweet::1940089244036526227
/post/tweet::1940089244036526227