Exercise, endurance sports increase arryhthmia and heart failure risk in ... EurekAlert (press release) A Johns Hopkins study finds that healthy people who carry a genetic mutation for arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) are at much higher risk of developing the symptoms of the life-threatening heart disease if they ... Sudden Death-Exercise Risk for Those With Arrhythmia Gene |