As for how to improve the relaxation of waist muscles. Ryu Okada, the national hand training coach of Japanese multi-sports, designed a set of 10 second waist twisting gymnastics, which can be easily completed by sitting in a chair. 10 second waist twisting gymnastics is characterized by separate upper and lower body exercises. When twisting the lower body, just remember to keep the upper body still, and vice versa. In this way, you can focus on the parts you want to exercise and stretch carefully. Stretching can make blood circulation better, so it has the effect of eliminating edema in addition to compaction.
10 second waist twisting gymnastics to do this.
Up twist-lateral abdominal relaxation 1. Sit in front of the chair 1/2, straighten your back and put your hands across your chest. 2. Keep your lower body still, cross your hands on your chest and twist your waist left and right. After each pause of 2 seconds, switch sides 10 seconds.
Twist down-hit the lower abdomen to relax 1. * * * Shallow 1/2 Sit in front of the chair, stretch your back and lean back on the chair, hold the chair with both hands and keep your upper body still.