1. Lie on your back with your legs together. Put your palms on the ground and under your hips and exhale.
2. Inhale, hold your chest and arch your back, and support your upper body with your elbows. Lift your chin and support it with your head. But mainly supported by elbows.
3. Keep this action and hold your chest out slowly 10~20 seconds.
4. Return to action when exhaling 1. Lie down and relax.
Fitness effect: reduce excess fat in waist and abdomen, expand chest and straighten neck, delay aging, enhance people's sense of balance and concentration, and eliminate muscle tension in lower back and shoulders.