Health claim

“Intermittent fasting (16:8) for at least 12 weeks leads to a 15% increase in total testosterone in overweight men.”

Claim checked — not supportedHigh risknutrition

Evidence Summary

Available evidence does not support this claim.

Current research does not demonstrate a consistent 15% rise in total testosterone from 12 weeks of 16:8 intermittent fasting in overweight men; findings are mixed and any effects are modest at best.

Extracted from

Essentials: Tools for Hormone Optimization in Males | Dr. Kyle Gillett

Andrew Huberman

The video discusses various tools and strategies for optimizing male hormone health, covering lifestyle, supplementation, and medical interventions as presented by Dr. Kyle Gillett on the Andrew Huberman channel.

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Intermittent fasting (16:8) for at least 12 weeks leads to a 15% increase in total testosterone in overweight men. — Evidence Review — MenHealth Digest