Andrew Huberman· PhD
They will follow a breath hold by a physiological sigh because during that breath hold, they're building up the level of carbon dioxide in their system.
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.
They will follow a breath hold by a physiological sigh because during that breath hold, they're building up the level of carbon dioxide in their system.
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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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