The function of sit-pull trainer can enhance the muscle strength of upper limbs and back, and improve the cardiopulmonary function of human. Use the method to sit back to the instrument, hold the handle tightly with both hands, pull down forcefully and restore slowly. The device is suitable for people of known age. The function of the sitting and pushing trainer enhances the muscle strength of upper limbs and back, and develops the coordination of the body. Use the method to sit on the instrument, grip the handle with both hands, push the arm forward and straight, slowly restore. Repeat action. Elliptical machine functions to activate the whole body joints, enhance human cardiopulmonary function, and promote physical fitness. Use method: Stand on the pedal with both feet. Hold hands tightly for movement. Don't jump on the pedal. The equipment is suitable for all kinds of people. The function of the three-person induction trainer enhances the strength of upper limbs and back muscles. Use method: Hold the handle with both hands, pull up forcefully, restore slowly and practice repeatedly. The device is more suitable for middle and young people to use. Parallel bars can enhance the strength of upper limbs, shoulders and chest, and improve the function of heart and thoracic meridians. Use the method of holding the bar with both hands, bending the elbow and moving up and down. It is forbidden to pull the parallel bars horizontally. The equipment is suitable for middle and young people. The function of touch height device enhances leg strength and springing force. Use the method of jumping and touching the high sign with your hands. No climbing is allowed. The device is suitable for people of all ages. The function of walking machine enhances the strength of hip joint and lumbar muscle group, and enhances cardiopulmonary respiratory function. Use the method to stand on the footboard, hold the bar tightly with both hands, and swing the legs back and forth in the walking position. The device is more suitable for the elderly. It is strictly forbidden to swing both legs forward and backward at the same time.