title: Work and the cardiovascular system.
mesh_terms: D001775:Blood Circulation; D002302:Cardiac Output; D002320:Cardiovascular Physiological Phenomena; D006321:Heart / Q000502:physiology; D006339:Heart Rate; D006801:Humans; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion
chemical_list: D010100:Oxygen