Myocardial scarring may be prognostic of ventricular arrhythmia risk among male endurance athletes who compete in events such ...

Nearly half of long-term male athletes have evidence of myocardial fibrosis in the absence of symptoms, significantly raising their risk for arrhythmias, a new study finds.

Half of male cyclists had some myocardial scarring, but experts caution against taking this to mean too much exercise is ...