First, when sitting in front of the computer, raise your legs at 90 degrees with the upper body for 10 to 20 minutes at a time, and then rest for a few minutes to continue, which has the effect of stovepipe. Second, grab both ends of the towel with both hands, the width is equal to the shoulders, put it behind your back, and slowly descend from the top of your head to your hips to exercise your back. Third, put your feet on an armchair or table, press your hands on your thighs, do leg exercises, and do stretching exercises to place muscle legs. Fourth, put your legs close to the wall before going to bed, so that you can stovepipe your legs.