1. Stand about one meter away from the wall, feet together, hands up to shoulder height, palms on the wall, eyes down, and get ready.

2. Keep your upper body still, take a deep breath, slowly lift your right foot parallel to the ground, and return to the preparation posture after 20 seconds. This action is left and right as a group. Repeat the 10- 15 group.

Second step

1. The body stands at 45 degrees to the wall, with feet spread out about 1 m wide, right foot pointing upward, left foot touching the ground, right hand rested on her hips, left hand propping up the wall and getting ready.

2. Keep your upper body still, and slowly bend your feet downward so that your thighs are parallel to the ground. Hold this action for 10 second, and then return to the preparation posture. This action is repeated left and right 15-20 times.

Third step

1. Stand about one meter away from the back of the chair, open your hands shoulder-width, grasp the back of the chair with both hands, bend your right foot slightly, bend your left foot 90 degrees, put your left foot on your right foot, and look down in a prepared posture.

2. Slowly bend your feet so that your right thigh is parallel to the ground. At the same time, the upper body slowly bends down and tries to keep the abdomen close to the left foot. Hold this action for 20 seconds, and then return to the ready position. This action is repeated 10- 15 times respectively.