Translated from the English word Burpee. In fact, it has a scientific name called standing support. It consists of three movements: squat, push-ups and jumping. This action requires very little space and can be done by hand. At the same time, it can make your heart beat faster in a short time and exercise your heart and lungs well. At the same time, because of the complexity of this movement, it involves many muscle groups and movements, so it can also play a very good exercise effect on most muscles of the body. However, some people are not suitable for this action. They won't lose weight, and even cause injuries. See what kind of person is not suitable for Bobby and what kind of harm it will bring.
Bobby jump is famous because everyone thinks it is a fat-reducing skill, so the first choice for many fat friends to lose weight is Bobby jump, hoping to lose weight quickly. Bobby's jumping action includes two decomposition actions: squatting and jumping. If he is overweight, doing these two decomposition actions for a long time will easily lead to knee wear and injury. I don't know if you are thin or not, but you can't run away with a knee injury.
Some friends also have knee buckles or valgus. If you do squat jump in Bobby jump, it will lead to excessive load of anterior cruciate ligament of knee joint. If you do Bobby jump often, it will even lead to relaxation or even tearing of the anterior cruciate ligament. It is possible that you are not thin and ACL can't stand it.