1. Policy statement: Physical fitness and activity in schools;American Academy of Pediatrics Committee on Sports Medicine and Fitness and Committee on School Health;Pediatrics,1998
2. Opinion statement on physical fitness in children and youth;American College of Sports Medicine;Medicine and Science in Sports and Exercise,1988
3. Assessment, prevalence, and cardiovascular benefits of physical activity and fitness in youth;Baranowski;Medicine and Science in Sports and Exercise,1992
4. Coronary risk incidence of obese adolescents: Reduction by exercise plus diet intervention;Becque;Pediatrics,1988