Bryan Johnson· Author
6 hours a week of exercise the details of that it's 4 and 1/2 hours in zone two through 4 so that's roughly 110 BPM to 159 BPM changes a little bit according to your chronological age and then 90 minutes a week above 159
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.
6 hours a week of exercise the details of that it's 4 and 1/2 hours in zone two through 4 so that's roughly 110 BPM to 159 BPM changes a little bit according to your chronological age and then 90 minutes a week above 159
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.