This 2021 retrospective cohort study assessed fertility outcomes in 545 men who tested positive for androgens in Danish fitness centers, compared to 5,450 matched controls. Over the 10 years prior to testing, androgen users had a 26% lower fertility rate (RR 0.74), but their fertility rate improved during follow-up, becoming
A study titled “The effects of supraphysiologic doses of testosterone on muscle size and strength in normal men” examined the impact of high-dose testosterone enanthate (600 mg weekly for 10 weeks) on muscle mass and strength in 43 healthy men across four groups: placebo without exercise, testosterone without exercise, placebo
A review published in the Medical Journal of Australia examined the appropriate use, misuse, and abuse of testosterone therapy. It highlighted that testosterone is effective and safe for androgen replacement in men with diagnosed androgen deficiency but is often overprescribed for unproven indications such as male aging (“andropause”). Conversely, it
