title: Fatness, growth and motor fitness of Belgian boys 12 through 20 years of age.
mesh_terms: D000293:Adolescent; D000328:Adult; D001530:Belgium; D002648:Child; D006128:Growth; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D009048:Motor Skills; D009765:Obesity / Q000453:epidemiology* / Q000503:physiopathology; D012737:Sex Factors