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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

Chronic scrotal hypothermia as a treatment for poor semen quality.

Lancet (London, England)1980n = 6

OtherHuman

This study looked at whether cooling the scrotum could improve semen quality in men whose infertility came with a raised testicular temperature. Six men with poor semen results and a…

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