Bryan Johnson· Author
Sub-optimal posture restricts blood flow from my brain which I saw via real-time imaging.
The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Sub-optimal posture restricts blood flow from my brain which I saw via real-time imaging.
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I found out that in fixing my posture I was able to dramatically increase the flow of blood from my brain and I didn't realize how much posture had to do with that