A new study is raising doubts about whether creatine, a popular supplement, is effective at building muscle. Dietitians ...

You can get enough exercise if you work out at least three days a week. Learn how many days you should work out based on your ...

This rare genetic condition causes hyperflexible joints, fragile skin, and possibly other symptoms, depending on which of 13 ...

This is why they usually work a joint in pairs. One muscle of the pair contracts to move the body part, the other muscle in the pair then contracts to return the body part back to the original ...

Sarcopenia is muscle loss that becomes more common as you get older, with this condition involving more of a decreases in muscle mass and strength than you might otherwise experience. You can help ...

For example, a blockers increase plasma volume, may increase plasma norepinephrine levels, and when left ventricular (LV) hypertrophy exists, they do not regress LV mass as well as diuretics.