Maximum oxygen intake and maximum heart rate during strenuous work.
D019069:Cell Respiration; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D010100:Oxygen; D005082:Physical Exertion; D012119:Respiration / Q000502:physiology*; D014937:Work
D010100:Oxygen
EXERTION; HEART/physiology; RESPIRATION/physiology