Peter Attia· MD
So the type one muscle fibers, we know also that because they're the ones who oxidize fat, burn the fat very well, they have the highest mitochondrial density and content because fat can only be burned in the mitochondria.
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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.
So the type one muscle fibers, we know also that because they're the ones who oxidize fat, burn the fat very well, they have the highest mitochondrial density and content because fat can only be burned in the mitochondria.
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.
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