The main benefit of a sports girdle is that it plays a certain protective role for the lumbar region during exercise. Because it has a certain pressure and tension, so that the waist soft tissue, fascia, muscle to avoid excessive stretch and damage, the lumbar spine is also under its protection to prevent excessive flexion and extension activities, so as to protect the bones of the waist and soft tissue, reduce sports injuries. Some people claim that sports girdles can accelerate waist fat loss, effective shape, its efficacy is not accurate, it is not recommended to wear sports girdles for this purpose. Also wear a sports girdle should be loose and tight, if too tight will produce extrusion on the internal organs, and even produce damage to the internal organs.