Peter Attia· MD
I don't think we know if 16 vs 18 vs 22 hours of fasting per day is particularly better, though it depends on why one fasts.
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Direct evidence is thin. The claim is plausible and aligns with adjacent findings, but there isn't yet a body of high-quality work that would let us call it well-supported on its own terms.
I don't think we know if 16 vs 18 vs 22 hours of fasting per day is particularly better, though it depends on why one fasts.
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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.
versus my seven-day every quarter versus 5-day every quarter like we just don't know
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.