Andrew Huberman· PhD
Try and get two hours a day of working outside or being outside, even if there's cloud cover, that's going to offset myopia. It's going to help you get better sleep. It's going to support mood and metabolism, et cetera.
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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.
Try and get two hours a day of working outside or being outside, even if there's cloud cover, that's going to offset myopia. It's going to help you get better sleep. It's going to support mood and metabolism, et cetera.
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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.
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And on the positive side, we know, based on some really large clinical trials, that kids who spend-- and adults who spend two hours a day or more out of doors don't experience that and maybe even reverse their myopia.