Bobby jump is a kind of unarmed fitness action, which can exercise more than 70% of the muscles of the whole body and improve the cardiopulmonary function and physical fitness. The advantages of Bobby standard include: 1, reducing fat and slimming; 2. Enhance the strength; 3. Shaping body shape; 4. Improve vital capacity; 5, strengthen blood flow and enhance the blood supply capacity of the heart; 6, reduce muscle loss while burning fat, promote bone growth, enhance bone density, protect joints, and improve personal muscle strength; 7, promote blood circulation at the same time, improve their own metabolism, promote the body to burn fat and reduce fat; 8. Enhance your vitality, relieve stress and personal emotions, so as to maintain an optimistic attitude.