Keep your body upright, hold your head high, put your hands on your sides naturally and jump up hard, and spread your feet to your sides. You should start with your palms facing down. In the process of jumping up, you can slowly turn to your palm and cross your hands back and forth when you jump to the highest point. At this point, your hands and legs should be straight and your knees should not bend back to the ground. At this time, you should pay attention to the toe landing first, the knee bending slightly, and so on.

The opening and closing jump mainly accelerates the burning of body fat by jumping, thus playing a role in slimming. It should be noted that if there is a large amount of fat in the body, it is necessary to reduce the number of opening and closing jumps to avoid long-term opening and closing jumps, which will lead to joint damage and even inflammation in severe cases.

Other common muscle training methods:

1.plank is a muscle training method similar to push-ups, but it doesn't need to be pushed up and down. Exercise is mainly in prone position, and the body is balanced in a straight line, which can effectively exercise transverse abdominal muscles and is recognized as an effective method to train core muscles.

sit-up

push-up