There are many benefits to the body when you put your legs upside down on the wall: 1. It can increase the blood return, especially the blood flow back into the pelvis, increasing the blood supply to the pelvis, so it brings more nourishment to the abdomen and helps the metabolism of the organs in the pelvis. 2. Turning the legs upside down helps the arterial reflux of the lower limbs, especially for patients with saphenous varicose veins, or patients with incomplete closure of the lower limb veins. 3. The leg inversion itself is a good exercise, when it can metabolize the excess heat in the body, which is good for weight loss. 4, the leg inversion on the wall or hand-eye coordination and balance training, so the leg inversion on the wall has a lot of benefits for exercise and physical health.