Waist support is a very common sports protective gear in our life. Whether young or old, people often choose to use waist support when exercising to protect their waist from injury during exercise. Sports waist support is very suitable for the characteristics and requirements of various sports. As the name suggests, a sports belt is a wide belt that can be used for the waist or any joint of the body. In the process of bodybuilding, fitness and dancing, the force on the waist is very large, and it is involved in the training of muscles in various parts. The long-term force can only be achieved under the foil and protection of a comfortable waist support. Safe and effective exercise, so the role of the sports belt as a protection for athletes to avoid sports injuries and improve sports effects can not be ignored. At the same time, for patients with waist discomfort, people also use waist support to fix the body shape, reduce bending and relieve pain.