title: Editorial: Cardiorespiratory fitness.
mesh_terms: D002170:Canada; D002302:Cardiac Output; D006306:Health Surveys; D006321:Heart / Q000502:physiology*; D006329:Heart Conduction System / Q000502:physiology; D006334:Heart Function Tests; D006339:Heart Rate; D006801:Humans; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D005082:Physical Exertion; D010809:Physical Fitness; D012129:Respiratory Function Tests; D012143:Respiratory Physiological Phenomena
chemical_list: D010100:Oxygen