Swing can cultivate people's brave spirit, temper people's will, in the process of "swing", it can repeatedly stimulate the vestibular analyzer in the inner ear, so as to improve the balance ability of people's body position, and help to improve the physiological function of human nerve and heart. At the same time, swing can also improve the strength of legs and arms, and also exercise the respiratory system. Swing can also make people relaxed and happy, adjust the state of mind, is indeed a useful sports activities.