Physiological alterations in young swimmers during three years of intensive training.
D000293:Adolescent; D000328:Adult; D001830:Body Surface Area; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D010806:Physical Education and Training; D010809:Physical Fitness; D013550:Swimming; D014797:Vital Capacity