Using both hands attempt to push both knees together while resisting with the muscles of your leg. Pain and/or weakness may ...

Common causes Injury, overuse or sudden movement during activities can strain the muscles ... by swelling and warmth.

MADRID (AP)—Top-ranked Rafael Nadal will need 10 days to recover from a leg muscle injury sustained during his quarterfinal loss at the Australian Open. A statement released Tuesday says a scan ...

If your muscle strain is more severe or these treatment methods don't work ... Muscle strains in the legs, such as the quadriceps, hamstring, or calves, may be particularly persistent.

A muscle cramp is a strong, painful contraction or tightening of a muscle that comes on suddenly and lasts from a few seconds to several minutes. A muscle cramp is ...