[point]
Period: Approximate tightening is about 3 weeks
Time zone: Every morning and evening, only in the morning if impossible, weekend if possible in the morning and evening
Number of times: 1 set each time 10 times
I will be careful not to warp the waist. People with pain are closed
People who are not good at stretching their knees will lower their height to lift their legs
If your wrist or elbow hurts, put your hands on the abdominal muscles and reduce your burden on the arm
