One-legged standing action is controlled by the muscle strength of the human lower limbs and the human brain nerves together to complete the two conditions are indispensable. If the single-leg stand is unstable, should be exercised from the following two aspects: 1, should be carried out muscle strength of the lower limbs, endurance training, the two simplest movements are squat and pad up toes, squat can exercise to the front of the thigh muscle groups, and pad up toes can exercise to the back of the calf muscle groups, these two positions muscle strength is sufficient, the ligaments around the ankle and knee joint is strong, you can better complete the The two positions have sufficient muscle strength, and the ligaments around the ankle and knee joints are strong, so you can better complete the single-leg standing action, each action is best to do without power and then rest, the appropriate number of times a day to increase muscle endurance and joint stability. 2, the brain’s control of body balance also needs training, you can do single-leg tiptoe, do left and right jumping movements or do yoga movements, can exercise balance.