Gradually lengthen ligaments and tendons to avoid the pain of nerve compression, twisting and stretching, stretch blood vessels, strengthen the elasticity of blood vessel walls, and make them not easy to break.
Such as shoulder-back, wheeled, and body-bottom inversion, increase the blood flow into the brain, promote blood circulation, and make the spirit more awake and sharp.
These are conducive to the prevention of cardiovascular and cerebrovascular diseases.