Bryan Johnson· Author
+ 9th week of cycling metformin (currently in off stage)
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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.
+ 9th week of cycling metformin (currently in off stage)
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.
Before you ask, yes we are aware of metformin possibly blunting exercise gains.
10th week of metformin off stage
completed mitochondrial tests to mark the end of my metformin-off phase
metformin starts again next week