Running is a simple and easy way to exercise. Properly participate in running activities on people's health does have many benefits, but for some people to participate in the treadmill exercise is not suitable. Patients with coronary heart disease have occurred within the past two months the precordial oppressed pain radiate to the left shoulder, and can not run; usually do light housework, or on the floor sink even chest pain, chest tightness, shortness of breath, palpitation it is not to go...