Introduce several methods of thin waist and abdomen.

1, lateral bending action: upright. Legs apart, arms raised horizontally, upper body bent forward, fingers of left hand touching right foot, right arm naturally raised. Don't bend your legs and arms, inhale, then recover and exhale. In the other direction, repeat. Do it eight times in a row

2. Leg flexion: supine position. Put your arms flat on the ground, bend your knees and lift them at the same time after straightening your legs, and inhale to make your thighs close to your abdomen; Then exhale and slowly restore. Repeat 8 times.

3, lifting legs and abdomen: mainly to develop lower abdominal muscles. Lie flat on your upper body, straighten your legs as high as possible, and then slowly put them down. After this action is done evenly, bend your knees and continue to do the same action. Repeat 8 times.

4, sitting posture: mainly for the development of upper and lower abdominal muscles. Straighten your knees, lean back and forth, keep your body balanced, and then bend your knees and abdomen to make your abdominal muscles flex extremely. In practice, feet should never touch the ground.