[Shoulder hips ~ exercise perfect hips]
Sit on your back, bend your knees, put your arms on your side, and your palms down.
Tighten the buttocks muscles and slowly raise your hips and hips.
Until the body is supported only by the shoulder blades and the two feet, the body is in a straight line from the shoulder joint to the knee joint.
10 Hold this position for more than 10 seconds, then slowly restore. 1020 Repeat 10 to 20 times.