Bryan Johnson· Author
165.2 lbs (90% muscle mass) 5.7% body fat 4.3% bone mass 60.9% body water
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.
165.2 lbs (90% muscle mass) 5.7% body fat 4.3% bone mass 60.9% body water
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
then weigh myself look at my body fat hydration levels muscle mass a bunch of other markers