TY - GEN AU - Williams,M TI - Fitness testing for adolescents and young adults SN - 0300-8495 PY - 1979///0626 KW - Adolescent KW - Adult KW - Child KW - Female KW - Heart Function Tests KW - Heart Rate KW - Humans KW - Male KW - Oxygen Consumption KW - Physical Exertion KW - Physical Fitness KW - Respiratory Function Tests N1 - Publication Type: Journal Article ER -