Make sure the number on a testosterone check opens a real evaluation of health instead of becoming a shortcut to a ...

What are normal testosterone levels by age? An older photographer mentors a younger one. Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical ...

Medical professionals have torn into Donald Trump’s defense secretary for his plans to test military personnel’s testosterone ...

Low testosterone isn't always just a normal part of aging. Learn the signs of hypogonadism and the treatment options that can ...

Doctors raised a range of concerns about a testosterone screening policy announced by Defense Secretary Pete Hegseth, which ...

For starters, there is no single “right” amount of testosterone.

On Wednesday, Hegseth announced a new policy that will mandate testosterone screening for many service members. The screening ...

Is testosterone really a super-soldier serum?

Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical role in helping control fat levels, cholesterol, and glucose levels. Testosterone ...