Exercise chest pain on the right side of the chest may be related to excessive exercise, may also be muscle strain, costochondritis related. 1. Excessive exercise: after strenuous exercise, irregular breathing, insufficient oxygen supply to the lungs, intercostal muscle spasms, etc., so that the chest cavity is damaged can be caused by the right side of the chest pain discomfort, in general, there is no need for special treatment, in situ rest for half an hour or so, the symptom can be gradually reduced. 2. Muscle strain: If the exercise causes muscle strain on the right side of the chest, it can also cause hidden pain on the right side of the chest, bending or deep breathing, coughing pain is obvious, it is recommended to take proper rest, avoiding exertion, the symptoms can disappear after a period of time, such as pain is serious can take oral pain medication. 3. Costal chondritis: aseptic inflammation of the rib cartilage, strenuous exercise can cause right costal chondritis, manifested as hidden pain in the right side of the chest, for the pinprick pain, the location is relatively fixed, deep breathing or chest wall activities, the pain can be swollen parts of the bulge, the pressure pain is obvious. Exercise the right side of the chest hidden pain, in general, after resting for a period of time, can be relieved on their own. If the symptoms persist, or gradually aggravate, it is recommended to go to the hospital in time for treatment.