Maximal oxygen uptake and heart rate in various types of muscular activity.
D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D009142:Musculoskeletal Physiological Phenomena; D010100:Oxygen / Q000378:metabolism*; D005082:Physical Exertion
D010100:Oxygen
EXERTION; HEART/physiology; OXYGEN/metabolism