Bryan Johnson· Author
Supple skin is proof of young biological age, and a power-law marker of systemic health and efficient rejuvenation
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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.
Supple skin is proof of young biological age, and a power-law marker of systemic health and efficient rejuvenation
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.
Supple skin is the product of complex mechanisms working optimally in synchrony, which signifies that your body is effectively countering age-related degradation and malfunctioning at multiple levels. This robust state not only delays the visible signs of aging but also suggests that your cellular and metabolic functions are operating efficiently—a hallmark of lower biological age and enhanced longevity.