Mesh:Muscle Strength Mesh:Health Status Disparities Mesh:Health Status Mesh:Humans Mesh:Age Factors Mesh:Male Mesh:Sex Factors Mesh:France/epidemiology Mesh:Health Surveys Mesh:Female Mesh:Cardiorespiratory Fitness Mesh:Adolescent Mesh:Pediatric Obesity/epidemiology Mesh:Risk Factors Mesh:Risk Assessment Mesh:Physical Endurance Mesh:Pediatric Obesity/diagnosis Mesh:Pediatric Obesity/physiopathology Mesh:Socioeconomic Factors Mesh:Physical Fitness* Mesh:Cardiovascular Diseases/epidemiology* Mesh:Biomechanical Phenomena Mesh:Exercise Test Mesh:Child assessment muscular strength health flexibility youth aerobic fitness speed