Build strength and mobility without putting too much pressure on your knees using this single-leg squat variation.

CORTINA D'AMPEZZO, Italy -- Lindsey Vonn's defiant bid to win the Winter Olympic downhill at the age of 41, on a rebuilt right knee and a badly injured left knee, ended Sunday in a frightening crash ...

A Tennessee mom was forced to amputate her leg after her own Pitbull savagely locked its jaws around her limb, leaving it "hanging on by a thread" as she tried to breaking up a dogfight inside her ...

We've all heard the gym jokes about skipping leg day, but new research shows that your brain might be the biggest beneficiary of those squats and lunges. According to a decade-spanning study stronger ...