Proper running will not increase the number of premature beats, and overexertion may aggravate premature beats. Premature beats belong to cardiac arrhythmia, for patients with occasional premature beats and no organic heart disease, appropriate physical exercise will not increase the number of premature beats, and it is beneficial to the exercise of cardiac function, but it is necessary to master the time and intensity of running. For premature beats caused by organic diseases, exercise may increase the load on the heart, and may even aggravate myocardial ischemia, and there may be an increase in the number of premature beats after exercise, which may even lead to the aggravation of the original condition. Patients with premature heart beats should pay attention to finding the cause, assessing the severity of the condition, deciding whether or not they can run, and monitoring the patient’s symptoms during running, and stopping the exercise in time if there is any symptom of worsening chest tightness and wheezing. Repeated chest tightness and palpitations are not relieved, it is recommended to consult a doctor as soon as possible to avoid delaying the condition.