title: Physical activity, physical fitness, and low back pain.
authors.forename: S A
authors.initials: SA
authors.lastname: Plowman
mesh_terms: D000009:Abdominal Muscles / Q000502:physiology; D000328:Adult; D001416:Back Pain / Q000209:etiology / Q000503:physiopathology*; D002320:Cardiovascular Physiological Phenomena; D002648:Child; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D009132:Muscles / Q000502:physiology; D010101:Oxygen Consumption; D010806:Physical Education and Training; D010809:Physical Fitness / Q000502:physiology*