Lie on your side and close your legs: Lie on your side on the mat, straighten your thighs and close your abdomen as much as possible. 15- 20 times in each group, ***3 groups. This action can correct the flexion of thighs and calves and adjust the symmetry of legs.

Sitting posture with legs apart: sitting on the mat, hands backward, legs together straight, toes straight down. Then start to relax your knees and gradually move down and forward until your toes touch the ground. At this time, don't use the soles of your feet or heels to support you. Keep the whole soles of your feet touching the ground. This action can help stretch the muscles at the back of thighs and calves, and relieve problems such as knee hyperextension and splayed feet.

Leg lift in standing position: stand up straight, shift the center of gravity to one leg, and lift the other leg to the side until the toes touch the ground. This action can exercise leg muscles, improve leg strength and stability, and help correct problems such as O-legs and X-legs.

Stand with legs closed: stand upright, shift the center of gravity to one leg, and lift the other leg inward until the toes touch the ground. This action can exercise the inner leg muscles, improve the leg lines, and help correct problems such as O-legs and X-legs.

Walk backwards: Take 8 steps backwards, striding as far as possible at each step, tiptoe forward, and don't walk too fast. One set of exercises, four sets of eight steps. This action can help to adjust the walking posture and improve the problems of O-legs and X-legs.

Squat: Squat is a common exercise method, which can strengthen leg muscle strength and improve O-leg and X-leg. It should be noted that when squatting, you should pay attention to maintaining the correct posture to avoid excessive stress or injury to your knees.

It should be noted that the above methods are just some exercise methods that can help correct the leg shape. When making an exercise plan, you should choose the way that suits you according to your personal situation, and gradually increase the difficulty and intensity. At the same time, pay attention to protect yourself and avoid injury during exercise. If you have serious leg problems or pain, it is recommended to consult a doctor or professional in time.