It depends on what kind of exercise the next exercise is. If the next exercise belongs to the running type, stretching is the most basic, because stretching is the best way to relax and warm up the leg muscles. Running fast belongs to anaerobic exercise and is also a kind of strenuous exercise. The thigh muscles are always in a tight state, and the energy inside the body is transformed very quickly. Therefore, it is best to separate your legs before exercise, and at the same time, your opponent and head should have some warm-up effects. Jogging exercise is warm-up and full-body stretching, because jogging is aerobic exercise, not particularly intense, and lasts for a very long time, and we may feel muscle pain. Therefore, before this type of exercise, it is best to keep the whole body in a corresponding warm-up state.
For large-scale intense sports similar to ball games, any part needs stretching, because these sports that need coordination ability need the cooperation of all parts to be realized. Therefore, stretching before exercise is very important. If you don't do the corresponding warm-up exercise, it is likely to lead to cramps and even accidental fractures.
Exercise is very important, so is relaxation after exercise. For children, they pay less attention to relaxation than adults, so adults should always pay attention.