Cardiorespiratory adaptations to training at specified intensities in children.
D000222:Adaptation, Physiological; D000293:Adolescent; D002302:Cardiac Output; D002648:Child; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D010806:Physical Education and Training; D010809:Physical Fitness; D011674:Pulse; D012143:Respiratory Physiological Phenomena