Andrew Huberman· PhD
The carbon dioxide tolerance test is a sort of back of the envelope measure of how well you are managing carbon dioxide, that is, how well you can control your breathing at both the mechanical and the chemical level.
Loading…
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.
The carbon dioxide tolerance test is a sort of back of the envelope measure of how well you are managing carbon dioxide, that is, how well you can control your breathing at both the mechanical and the chemical level.
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.