Andrew Huberman· PhD
And when the brain is put in a particular state, it activates sympathetic and parasympathetic neurons which have effects on the heart and on blood pressure. These in turn feed back onto the brain through the sensory 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.
And when the brain is put in a particular state, it activates sympathetic and parasympathetic neurons which have effects on the heart and on blood pressure. These in turn feed back onto the brain through the sensory system.
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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.
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