Soreness after jumping rope may be caused by lack of exercise, exercise intensity is too high. 1. Lack of exercise: long-term lack of exercise people suddenly jumping rope, so that the aerobic respiration of muscle cells do not get enough oxygen supply, will start anaerobic respiration, and in the anaerobic respiration process, the cells will be converted to glucose for energy will produce lactic acid, if too much lactic acid, the body can not be broken down for a period of time, will cause lactic acid accumulation of the consequences, so the rope jumping soreness. 2. Exercise intensity is too high: If the exercise intensity is too high when jumping rope, the body sweats a lot, which can cause muscle pain, and even cause electrolyte disorders, which will lead to muscle spasms, generalized soreness. Soreness after jumping rope, should be appropriate rest, if it is difficult to relieve, need to consult a doctor in time to find out the cause of the disease, and then by a professional doctor to develop individualized diagnosis and treatment plan.