Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

The Trump administration and Health and Human Services Secretary Robert F. Kennedy Jr. are flipping the pyramid upside down.

Q. You recently wrote that testosterone does not increase the risk for heart attacks. But you overlooked the real risk of ...

Young men increasingly feel the pressure to look jacked and they're going to extreme measures to achieve the aesthetic.

For those who need it—men who have low levels of testosterone with symptoms such as low energy, a low libido, and depression, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For those who need it—men who have low levels of testosterone with symptoms such as low energy, a low ...

Individual sports rely on different physical and physiological attributes, and no two gender transitions are identical.

A fear of needles in a medical setting (often called trypanophobia when it’s more severe) is common and can make TRT ...

From my late teens into my mid-20s I almost exclusively dated men who were touching 40. There was a sculptor, a Hungarian ...

The repeat problems at Houston-based Empower Pharmacy include inadequate quality testing and a failure to clean equipment.

A cheeky, science-backed look at how testosterone, oestrogen, dopamine and stress hormones shape libido. Clear tips, myths busted, and practical fixes.

Deep in Sichuan, a factory operates at the center of China’s extreme spice culture. Rare access reveals how massive ...