title: THE HEART OF THE SPECTATOR SPORTSMAN.
mesh_terms: D035843:Biomedical Research; D004562:Electrocardiography; D006321:Heart; D006339:Heart Rate; D006801:Humans; D010827:Physiology; D011674:Pulse; D013178:Sports Medicine; D013610:Tachycardia; D013686:Telemetry
keywords: CLINICAL RESEARCH; ELECTROCARDIOGRAPHY; HEART; PHYSIOLOGY; PULSE; SPORT MEDICINE; TACHYCARDIA; TELEMETRY