Joint stability training is a movement training centered on enhancing joint stability. Different movements can be added to the training to strengthen the strength training of muscles and ligaments, thus increasing the stability of the joints. Through the training of joint stability, it can make the soft tissues around the sensation more solid and reliable, so as to avoid strain, pulling and other stimuli on the body to cause damage and pain and other discomforts. At the same time, because of the flexibility of the joints, it can not be unrestricted movement, through the training of joint stability, can promote the joints for the full range of pain-free movement, so that the energy can be better utilized, but also to reduce the damage caused by the reaction force. Therefore, joint stability training can be performed under the guidance of professionals to promote muscle strength in normal life.