title: Athletic heart syndrome: some recent observations.
mesh_terms: D006332:Cardiomegaly / Q000209:etiology*; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006337:Heart Murmurs; D006339:Heart Rate; D006801:Humans; D008297:Male; D005082:Physical Exertion; D012420:Running; D013577:Syndrome