Anneline S.J.M. te Riele et al. JACEP 2015;1:551-560 Comparison of Exercise Intensity and Duration Between Pediatric and Adult Patients With ARVD/C Pediatric patients were engaged in higher intensity exercise (A) and performed more annual hours of exercise (B) than adults with arrhythmogenic right ventricular dysplasia/cardiomyopathy. Error bars indicate 95% confidence interval. *Statistically significant at the p < 0.05 level. ARVD/C = arrhythmogenic right ventricular dysplasia/cardiomyopathy. Anneline S.J.M. te Riele et al. JACEP 2015;1:551-560 American College of Cardiology Foundation