Peter Attia· MD
lactate is the mandatory byproduct, not waste product, byproduct of glucose utilization. Mandatory. Every time you use glucose, you use lactate. And at higher intensity, you produce more.
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.
lactate is the mandatory byproduct, not waste product, byproduct of glucose utilization. Mandatory. Every time you use glucose, you use lactate. And at higher intensity, you produce more.
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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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