Physical fitness in adolescence.
D000293:Adolescent; D000328:Adult; D001824:Body Constitution; D002648:Child; D005080:Exercise Test; D005260:Female; D006801:Humans; D008297:Male; D009132:Muscles / Q000502:physiology; D010101:Oxygen Consumption; D010806:Physical Education and Training; D010809:Physical Fitness