Exercise a lot of sweat does not necessarily mean that the kidney or heart problems, exercise after a lot of sweat with personal constitution, disease factors and other reasons are related. 1. Individual physique: weight on the fat side, then relatively easier to sweat after exercise. 2. Disease causes: hyperthyroidism or tuberculosis, usually easy to sweat, if the amount of sweat after exercise will be exacerbated. Heart problems caused by exercise sweating, in addition to sweat, accompanied by other symptoms such as chest tightness and shortness of breath. 3. Other causes: The environment of exercise is stuffy and hot, which causes the individual to sweat easily, or when exercising, the individual wears thicker clothing and the physical environment is hotter, which also makes him or her sweat a lot. Exercise sweating is not necessarily a kidney deficiency or heart problems, if only once or twice in a while this situation, to observe the main. If this condition occurs frequently, it is best to go to the hospital, under the guidance of a professional doctor to identify the cause of the disease, and receive the right treatment as soon as possible.