Physiological adaptation to a high level of habitual physical activity during adolescence.
D000222:Adaptation, Physiological; D000293:Adolescent; D002245:Carbon Dioxide / Q000032:analysis / Q000097:blood; D002302:Cardiac Output; D004058:Diffusion; D006339:Heart Rate; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D010313:Partial Pressure; D005082:Physical Exertion; D011650:Pulmonary Alveoli / Q000502:physiology; D012119:Respiration; D013147:Spirometry; D013550:Swimming; D014655:Vascular Resistance
D002245:Carbon Dioxide