1. Oblique in, with wrist aimed at shoulder, foot and instep pressing down the yoga ball, core starting, shoulder and back strength starting, and keeping stable 1 min.
2. Keep the preparation posture of the last movement, exhale, tighten the core, bend the knee forward with the ball close to the abdomen, keep the shoulder strap and core stable, and repeat the exercise 10- 15 times.
3. Keep the preparation posture of the last movement, exhale, tighten the core, roll the ball forward, lift your hips backward and upward, press the ball with your toes for 3-5 seconds, then restore the sloping board and repeat the exercise 10- 15 times.
4. Put your hips on the ground, put your feet on the yoga ball, inhale, put your hands on your back, push down the ground, exhale, tighten your core, open your chest, retract your shoulder blades, and your hips are parallel to the ground, inhale, recover, and repeat the exercise 10- 15 times.
5. Quit the last move, press the yoga ball with elbows together, keep the flat support, tighten the core, and stay for 1-2 minutes.
6. Keep the foundation of the last movement, exhale, move the elbow forward with the ball, inhale, roll back with the ball, keep the core and shoulder strap stable, and repeat the exercise 10- 15 times.