Bryan Johnson· Author
Specifically, the PACE clock has emerged as the most clinically validated pan-tissue epigenetic clock, offering a comprehensive snapshot of overall biological aging across your entire body.
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.
Specifically, the PACE clock has emerged as the most clinically validated pan-tissue epigenetic clock, offering a comprehensive snapshot of overall biological aging across your entire body.
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.
This is why PACE is better than earlier generations of epigenetic age clocks? PACE has higher association size with both physiological and self-assessed health markers.