Some people are born with one leg longer than the other. In other cases, injury or illness causes a discrepancy in leg length that may progress over time. This isn't necessarily something to worry ...

Kids should exercise for about an hour a day to improve coordination and muscle strength. Some fun exercises for kids include running, jumping, skipping, and bear crawls. Kids should also do ...

Gentle stretching and other low impact exercises can strengthen the muscles that support your knee joint. Start by stretching your heel, calf, quadriceps, and hamstrings, and work up to half squats, ...