Actions are composed of various kinds of walking, running and jumping, which are composed of joints such as head, neck, shoulders, upper limbs and trunk, such as flexion and extension, rotation, hovering, flashing and wave torsion. Each movement has its own specific fitness effect, which not only pays attention to the coordination between upper and lower limbs, abdomen and back, head and trunk, but also pays attention to the independent movement of each part. It was introduced to China in 1980s, and gradually spread as a fitness active communication.