Bryan Johnson· Author
high intensity interval training yeah good for uh cardiac well yeah lots of different organ Rejuvenation actually but yeah especially cardiac
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.
high intensity interval training yeah good for uh cardiac well yeah lots of different organ Rejuvenation actually but yeah especially cardiac
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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.