Andrew Huberman· PhD
Fasting can impact testosterone and estrogen levels.
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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.
Fasting can impact testosterone and estrogen levels.
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my luteinizing hormone and my follicle stimulating hormone which are very consistently around 7 and 3 respectively went down to about four and a half and two and a half and along with it my testosterone went down from 9:20 where it was previously to 539 but again more importantly the free testosterone went down from seventeen point four to seven point eight nanograms per deciliter
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.