Sit flat on the ground, spread your legs, put your feet on the fixed pedal of the exerciser, then hold the handle with both hands and pull it back and forth evenly to strengthen the strength of your legs and arms. Stand up straight, put your feet on the fixed pedal, hold the handle with both hands and pull it up and down hard, and repeat it many times according to your own strength, which can strengthen your body. Stretcher is a popular fitness equipment. Using it for physical training can shape the lines and shapes of abdominal muscles. Proper use can bring symmetrical and balanced development to abdominal muscles. Make your physical development reach a higher level. The dynamic tensioning device of Xiangguang Jiayuan is made of special materials with high elasticity and low resilience, and its correct use method is mainly the combination of pedaling and hand pulling. This kind of stretcher can better and comprehensively exercise the muscles of the whole body, especially the waist. Moderate exercise intensity, at the same time effectively avoid hurting yourself and others, and make your body look more fit. Its charming appearance and dazzling colors will become the new favorite of a new generation of fitness equipment.