There are many movements that can stretch the legs, and different movements can exercise different leg muscles, such as anterior thigh stretching, posterior thigh stretching, lateral thigh stretching, medial thigh stretching, posterior calf stretching, and other movements, and patients can learn to exercise by searching for pictures of the corresponding movements. In the beginning of the exercise when the legs will have soreness, is due to the muscle cell metabolism produced lactic acid caused by lactic acid in the body to accumulate too much will lead to patients with leg pain, so exercise should be moderate, not too much, you can work out in groups, such as each time to work out ten, every ten counts as a group, every day, ten groups, through the long-term exercise of the leg muscles will look more developed.