Bryan Johnson· Author
I'm pointing out that the existing evidence doesn't cross the threshold for me personally for my specific objective of slowing my speed of aging and trying to reverse aging damage.
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.
I'm pointing out that the existing evidence doesn't cross the threshold for me personally for my specific objective of slowing my speed of aging and trying to reverse aging damage.
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.
The evidence for telomere elongation and senescent cells didn’t cross our thresholds to implement into our protocol.