In terms of equipment, it should be mainly divided into three categories. First, strength training (divided into fixed equipment and free weight equipment) includes many single equipment. The principle is that every muscle group in the whole body must be equipped with specific training equipment. The fixed equipment needs about 15-30 sets, which can be adjusted according to the situation. Free weights include dumbbells, barbells and various training stools with different weights. Second, aerobic equipment. Including treadmills, elliptical machines (baby carriages), electric bicycles, mountain treadmills, etc. Thirdly, some auxiliary and group equipment, such as spinning bike, pedal, fitness ball, stretching belt, power ball, YUGA pad, etc.