Physiological effects of physical training.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001265:Athletic Injuries / Q000209:etiology; D001794:Blood Pressure; D001810:Blood Volume; D002302:Cardiac Output; D002648:Child; D003327:Coronary Disease / Q000517:prevention & control; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D010806:Physical Education and Training; D005082:Physical Exertion; D010809:Physical Fitness; D013178:Sports Medicine; D013548:Sweden; D013550:Swimming