Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

Testosterone is the quintessential male hormone (androgen), and it’s a busy one, helping to regulate intimate function, ...

Learn more about prostate cancer and why there is a debate over whether or not patients should get tested for it.

A heavyweight fight at UFC Rio has been canceled following a positive testosterone test collected in September, according to ...

Scientists have detected pregnancy hormones in ancient bones and teeth, revealing a new way to trace pregnancies in the ...

Testosterone therapy can help men with low hormone levels, but experts warn of serious risks including stroke, prostate ...

Progesterone, oestrogen and testosterone can be detected in skeletons over 1000 years old, offering a way to identify ...

Exercise affects testosterone in other ways, too, says Brian McNeil, M.D., chief of urology at SUNY Downstate Health Sciences University. When you work out, you’ll improve your overall health and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." WORKING OUT REGULARLY has a profound effect on all aspects of your health, including your heart and ...

If having hair makes you feel more confident—more like “you”—you’re in luck. Preventing hair loss isn’t the undertaking you ...

For the best part of a decade, I have tracked down doping cheats on behalf of British newspapers and international ...

You can boost testosterone levels with diet and lifestyle changes like eating more healthy fats, exercising regularly, and ...