The method is as follows:
Leg lacing exercise
1. Inhale: slowly release your movements, lie flat, and keep your muscles relaxed. At this point, the right foot pulled to the chest is still in the air and cannot land.
2. Exhale: Take the posture of step 1. While exerting strength on the upper and lower abdominal muscles, pull your straight right foot to your chest, put your hands around your knees, and try to support your upper body.
3. Put your feet together and turn to the pelvis to inhale: the back of your hand is up, your hands are straight with your shoulders, and your legs are stacked up and down, as close as possible to the ground to stimulate the muscles of your side waist.
4. Exhale: Bend your knees and stand together while holding your arms above your head. At this time, straighten your waist and concentrate on your torso and knees. Tiptoe can exert force on the inner thigh and help maintain muscle contraction.