Bryan Johnson· Author
Potential improvements in angiogenesis.Ref (19) Potential increase in VO2 Max, and muscle oxygenation capacity Ref (10) Ref (11)
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.
Potential improvements in angiogenesis.Ref (19) Potential increase in VO2 Max, and muscle oxygenation capacity Ref (10) Ref (11)
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.
In two randomized clinical trials; HBOT also improved physical performance in mid-aged elite athletes (age 40-50) Ref (9), as well as in healthy older adults (age >64) Ref (10)(11), in both cases the observed improvements included increase in VO2Max (a key marker for health and longevity).