Bryan Johnson· Author
The study showed that high-intensity exercise (75% between lactate threshold LT and VO2Max) suppressed the appetite hormone ghrelin, while moderate exercise increased it.
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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.
The study showed that high-intensity exercise (75% between lactate threshold LT and VO2Max) suppressed the appetite hormone ghrelin, while moderate exercise increased it.
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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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