In fact, the mainstream view of domestic cardiologists is: Stable heart disease patients can do proper exercise, Exercise is beneficial to the recovery of heart disease. Failure to do any exercise will further reduce the patient’s cardiac function. Scientific exercise can gradually improve cardiovascular adaptability, Reduce the number of heart attacks. Rehabilitation doctors will evaluate the patient’s heart function, formulate personalized exercise plans, guide the patient to exercise step by step, and combine measures such as emotional control, weight loss, balanced diet, smoking cessation, risk factor assessment, etc. to help the patient reach the maximum potential of heart function.