You should work on the gluteus maximus and adductor groups for x-shaped legs. By sitting on your feet and lifting your legs to stretch, you can effectively exercise your adductors and gluteus maximus muscles, thus correcting your x-shaped legs. 1. Sit on your feet: sit on the ground with your feet palm to palm, place your hands on your shins and help to press down so that the outside of your knees are as close to the ground as possible. Hold for 30 seconds and do this 3 times. Action so that the twisted bones can try to press down to get effective correction. At the same time, it can also relax the thigh adductor muscles and exercise the adductor muscles. 2. Lift the leg extension: prone body, knees bent at 90 °, consciously tighten the gluteus maximus, the use of abdominal muscle strength will be the first to lift the right leg upwards, and has been driven to the navel part of the gently suspended from the height of the floor. Repeat with the other leg. Tighten the gluteus maximus is the key point to correct the femoral joint to the inward turning, do upward leg stretching exercise can effectively exercise the gluteus maximus, so that the X-shaped leg can be effectively corrected. It is recommended to consult a doctor for correction of x-shaped legs.