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Higher Testosterone

What the evidence says raises or protects testosterone naturally, sleep, strength training, vitamin D, losing excess weight, and, just as usefully, what it says does not.

86Studies

86Human studies

2026Most recent

14Countries

Seasonal Changes of Serum Gonadotropins and Testosterone in Men Revealed by a Large Data Set of Real-World Observations Over Nine Years.

Frontiers in endocrinology2019n = 12,033 hormone measurements over 9 years

CohortHuman

This study set out to see if men's reproductive hormones follow seasonal patterns, as they do in many animals. It analyzed over 12,000 hormone tests from nearly 7,500 men aged…

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