Bryan Johnson· Author
And they found that the time shift for a 12-hour difference, so this is a 12-h hour time zone difference, that time shift only took their bodies a little over two days, which is pretty crazy fast.
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.
And they found that the time shift for a 12-hour difference, so this is a 12-h hour time zone difference, that time shift only took their bodies a little over two days, which is pretty crazy fast.
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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.
They took um so they took melatonin, right? And then they did they did light exposure and exercise in the early morning and the early afternoon and that's it.