David Sinclair· PhD
It means that one day anybody can do a cheek swab, and determine their biological age, and figure out whether what they're doing in their life is working or not to slow down aging.
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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.
It means that one day anybody can do a cheek swab, and determine their biological age, and figure out whether what they're doing in their life is working or not to slow down aging.
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 problem is with aging, that changes, and you can measure that. In my lab, we can do it for about a dollar.