LONDON — The former doctor of Team Sky and British Cycling will face a medical hearing on allegations he covered up an order of testosterone which was intended to help an athlete. Richard Freeman’s ...

Technically, yes, testosterone is a steroid hormone. But it’s not the kind of steroid that gets high-performing athletes stripped of their titles. Rather, testosterone replacement therapy (TRT) is a ...

Similar to monthly hormonal cycles that many cisgender women experience, cis men also experience hormone cycling with testosterone, a masculinizing sex hormone. Rather than monthly cycles, though, ...

In the midst of a testosterone replacement surge among younger men, a 62-year-old exercise fanatic shares his thoughts ...

Low testosterone can cause fatigue, low libido, mood changes, muscle loss, and bone weakness. The role of the testosterone, which is known as the primary male hormone, is far broader than many realise ...