title: Longitudinal study of the influence of different physical activity programs on functional capacity of the boys from 11 to 18 years.
mesh_terms: D000203:Activities of Daily Living; D000293:Adolescent; D000367:Age Factors; D001827:Body Height; D001835:Body Weight; D002648:Child; D003214:Conditioning, Classical; D003604:Czechoslovakia; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D010806:Physical Education and Training; D010809:Physical Fitness