BACKGROUND: Few middle-aged and older adults engage in regular leisure-time exercise. Incidental physical activity (IPA) encompasses activities of daily living outside the leisure-time domain. No dose ...

Arrhythmogenic right ventricular cardiomyopathy (ARVC) is an inherited heart disease characterized by irregular rhythms and right ventricular dysplasia. Sequence variations in desmosomal ...

A short A-V conduction time, whether present with normal or with abnormal QRS complex, is associated with an increased incidence of paroxysmal rapid heart action. There are a considerable number of ...