2. Rotation is consistent with other aerobic exercises, and it is also the purpose of reducing fat while consuming energy after fully activating the body's motor cells. Spinning bike is one of the equipment with a large amount of exercise in the gym, which requires high physical fitness. In the leg-centered exercise process, the hips, waist, back and arms can be fully exercised, and at the same time, the cardiopulmonary function can be enhanced.