Waist stretcher: the back of the waist is close to the backrest, the back of the waist is bent backwards, and the feet are on the ground, so that the legs are bent and stretched. Lumbar rotator: It mainly exercises waist strength. Hold the handrail on the middle support rod of the lumbar rotator with both hands and stand on the turntable with both feet. Lumbar-dorsal-abdominal muscle coupler: mainly exercises waist strength. Improve the muscle strength of the back, abdomen and lower body.

Lumbar support: Keep your back close to the backrest, bend back as far as possible, and then land your feet on the ground, so that you can bend and stretch your legs. Bending and stretching can make the back slide on the back stretching equipment, which can exercise the back in all directions. This action can also be that the back directly clings to the backrest and remains motionless.

Lumbar rotator: Hold the handrail on the middle support rod of the lumbar rotator with both hands, and stand on the turntable with your feet together. Stand with your feet together on the spine, grab the handrail to hold it steady, and accidentally slip during rotation, resulting in injury. After getting ready for posture, you can turn left or right, or you can keep your upper body still and twist your waist, and keep your movements relatively still 10 seconds or 20 seconds.

Lumbar-back-abdominal muscle coupler: The main purpose is to improve the muscle strength of waist, back, abdomen and lower body, and long-term exercise will also play a good role in muscle gain. The main purpose of this exercise is to strengthen the stability of abdominal muscles and protect internal organs.