Sit-ups stomach pain is usually a normal phenomenon, mainly related to the exercise amplitude, usually lack of exercise, but also may be due to the abdomen is cold, muscle strain. Usually people do sit-ups with stomach pain symptoms belong to a normal phenomenon, mainly with the exercise amplitude is too large to cause local tissue strain, usually lack of exercise after the sudden movement led to lactic acid accumulation and so on to some extent. Usually do sit-ups stomach pain phenomenon can be relieved with the passage of time, appropriate rest, if necessary, can be relieved by local hot compresses. In addition to the above, a small number of people sit-ups stomach pain is considered to be the exercise did not pay attention to abdominal warmth, muscle strain and so on. Usually this kind of people are also easy to accompany diarrhea, local swelling and other uncomfortable symptoms, if necessary, need to seek medical treatment. It is recommended that people with sit-up stomach pain should pay attention to rest recently, and if accompanied by other symptoms, they should consult a doctor in time.