Because blood flows back when standing upside down, edema can be effectively eliminated. When doing this action, the straight and vertical movements should be in place and stay for a few seconds, so as to exercise the muscles of the legs and legs and achieve the effect of stovepipe.

Riding in the air:

1. Lie on your back on the mat, put your hands at your sides, palms down, and bend your legs to relax.

2. Bend your knees and lift your legs, keep your upper body still, and feel like pedaling your bike.

3. First, keep the left leg bent and the right leg straight up.

4. Push the right leg down, keep the air posture, and keep the left leg bent.

5. Then bend your right leg and straighten your left leg up.

6. When the left leg is pressed down, the right leg is lifted at the same time.

7. The right leg is straight up and the left leg is bent back.

In this order, step forward 10 times, and then step backward 10 times. After completing the action, put your legs straight and flat on the ground, palms up, close your eyes slightly and relax.