Peter Attia· MD
Longo does FMD, not a full fast.
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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.
Longo does FMD, not a full fast.
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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.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
he would suggest that based on a certain set of macronutrients you're consuming about thousand calories followed by 750 calories for four days and that's that that gives you a five-day cycle and he talks about doing that quarterly and would argue that there are actual longevity benefits even in the non diabetic or non metabolically ill person
and Longos fasting mimicking diet I think day one is something like a thousand calories and then Days two through five are 700 calories
Time-restricted eating produces fat loss independent of total calories.
A 72-hour fast measurably improves autophagy markers in healthy adults.
One-meal-a-day (OMAD) eating patterns increase all-cause mortality in long-running cohort data.
Eating the largest meal before 3pm improves 24-hour glucose vs. an evening-heavy schedule, calorie-matched.