Efficiency of muscular work.
D000328:Adult; D002245:Carbon Dioxide / Q000097:blood; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009132:Muscles / Q000378:metabolism / Q000502:physiology*; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D005082:Physical Exertion
D002245:Carbon Dioxide; D010100:Oxygen