Andrew Huberman· PhD
4 (15min) writing sessions shown in 200+ peer reviewed studies to improve mental & physical health? Can be 4 consecutive days or 1 day per week. 1hr TOTAL.
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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.
4 (15min) writing sessions shown in 200+ peer reviewed studies to improve mental & physical health? Can be 4 consecutive days or 1 day per week. 1hr TOTAL.
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.
turns out there were no major differences between the 15minute and the 30 minute writing blocks in terms of the positive impact that they had on mental and physical health