2.Bobby jump is an anaerobic exercise that combines a series of actions such as squat, push-ups and jumping. It can train more than 70% muscles of the whole body. In addition to training muscle endurance, elasticity and activity, it is also helpful to the training of cardiopulmonary ability. It can increase the human heart rate to the maximum in a short time. It is often used as one of the sports courses of burning fat and slimming. Generally, a group does 10-. Stick to 3-6 groups, make 50- 100 pieces every day, 10- 15 minutes, and the fat reduction effect will be better.