Stand straight. 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

Step 2 bend your legs

Keep your arms flat on the ground in supine position, 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. Lift your 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. Sit down and bend your body.

Mainly aimed at 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.

5. "Cycling" exercise

In supine position, bend and stretch your legs in turn, imitating the action of pedaling a bicycle, which is fast and flexible, and the flexion and extension range is as large as possible. For 20-30 seconds.

Step 6 twist your waist

Hold the handle with one hand or pull a certain weight, do waist twisting and turning exercises in various postures, and exercise the external oblique muscles and waist muscles.