Testosterone worsens the damage caused by a heart attack by increasing the number of white blood cells released from the bone marrow.

Glutathione has been nicknamed the "master antioxidant," but some people are buying it online and self-injecting it, which ...

Creatine may allow people to do a little more work in reps or sprints, which can ultimately lead to you becoming stronger, Matheny says. Taking creatine supplements may also can provide some muscle ...

The governing body for US collegiate sports changed its policy for transgender athletes on Thursday, allowing only those ...