The load on the back in different handling operations.
D000328:Adult; D001415:Back / Q000502:physiology*; D004576:Electromyography; D005221:Fatigue / Q000503:physiopathology; D005260:Female; D006801:Humans; D008161:Lumbosacral Region / Q000502:physiology; D008297:Male; D010101:Oxygen Consumption; D005082:Physical Exertion; D013314:Stress, Mechanical; D014937:Work