1, which is beneficial to the formation of correct posture and bodybuilding. It can strengthen the toughness of joints and improve the elasticity and flexibility of joints. 2. Enhance the heart function and make the myocardial fibers strong. 3, fitness dance is aerobic exercise, regular exercise will deepen people's breathing and reduce the number of times. 4, strengthen the digestive system, increase the secretion of digestive juice, enhance gastrointestinal peristalsis, accelerate digestion and absorption. 5. Improve the blood supply to the kidney and improve the ability of the kidney to eliminate metabolic waste. 6. Consume excess fat through aerobic exercise and use dance. Reduce the growth of subcutaneous fat by stimulating the main parts of the body.