2. Slowly lift your left foot, straighten it, and keep a right angle posture with the sitting body for 8- 10 seconds. Change your right foot in turn.

3. When your feet are finished in turn, you can hold the armrests on both sides of the chair with both hands, lift your body up forcibly, and lift your straight legs at the same time, keep the action for 5 seconds to restore the original action, and keep doing it for 3-5 times.

Function: Sticking to leg lifting can relieve the symptoms of muscle relaxation and soreness after sitting for a long time. At the same time, it also played the role of stovepipe.