Chest expansion exercise is good for the waist, also good for the cervical spine, thoracic spine, but also can enhance the cardiopulmonary function. Do chest expansion exercise, in the case of back tightening, the waist muscles will also follow the tightening, is able to play the effect of exercise, can effectively improve the symptoms of low back pain, but also can prevent and reduce the appearance of low back pain. In particular, people with low back pain can do chest expansion exercises to improve. Doing chest expansion exercise also has a preventive and therapeutic effect on cervical spondylosis, often doing chest expansion exercise can relax the neck. It can also prevent the thoracic spine from bending, so that the chest muscle force maintains balance and prevents the thoracic spine from bending to one side. It can also enhance the cardiopulmonary function, especially the long time lying down or sedentary on the lungs have a sense of depression, you can do more chest expansion exercise. Although there are benefits to doing chest expansion exercises, they must be done in moderation. Follow the doctor’s instructions for related exercises.