This action requires you to sit in the 1/3 of the chair, then stretch your feet forward, pay attention to the knees not to bend, the upper body naturally bends forward, this time with your own hands to reach your ankles, repeat five or six times, each It will be fine for one minute.
6, the front of the chair
This action also requires you to stand in front of the chair with a good standing posture. The two hands are straight and hold the back of the chair. The body is flexed to a right angle,