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Testosterone & Hormones

Peer-reviewed research on testosterone, hormonal regulation, age-related change, and the lifestyle factors associated with male endocrine health.

23Studies

23Human studies

2026Most recent

11Countries

Effect of acute exercise on the dynamics of testosterone levels: a systematic review of randomized controlled trials.

PeerJ2026n = 251

Systematic ReviewHuman

This study set out to clarify how testosterone levels change after a single bout of exercise, given conflicting findings in past research. It reviewed 15 randomized controlled trials with 251…

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Effects of glucagon-like peptide-1 receptor agonists on male reproductive hormones, semen parameters, and metabolic outcomes: a systematic review.

The journal of sexual medicine2026n = 639 men across 10 studies

Systematic ReviewHuman

This systematic review set out to assess how GLP-1 receptor agonists (a class of diabetes and weight-loss drugs) affect male reproductive hormones, semen quality, and metabolic health. It pooled data…

Better Fertility Endocrine Fertility & Sperm

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