Treadmill and elliptical machine belong to aerobic exercise. Treadmill can improve people's cardiopulmonary function, and elliptical machine can adjust people's coordinated aerobic exercise time. Should persist for more than 30 hours, 1 hour. Compared with the two, the treadmill will have better fat-reducing effect. Spinning is a sport that originated in Europe and America. A 45-minute class is a fat-reducing killer. This is very dynamic, and coaches have different feelings about this atmosphere.