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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 627.3K followers
Created: 2025-07-23 18:07:31 UTC

Icing your boys in the sauna is a good idea. 

Experiment #1: 
+ sauna icing the boys improved fertility markers

Experiment #2:
+ no ice devastated fertility markers 

Experiment #3:
+ icing again is healing the harm 

My results explained and what to do🧵

![](https://pbs.twimg.com/media/Gwj4fpCawAATtNa.jpg)

XXXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1948082564650135760/c:line.svg)

**Related Topics**
[harm](/topic/harm)

[Post Link](https://x.com/bryan_johnson/status/1948082564650135760)