1. Physical activity, exercise, and physical fitness: definitions and distinctions for health-related research;Caspersen;Public Health Rep,1985
2. Physical Activity and Health: A Report of the Surgeon General. Atlanta, GA: U.S. Department of Health and Human Services;U.S. Department of Health and Human Services,1996
3. Definitions: health, fitness, and physical activity;U.S. Department of Health and Human Services,2000
4. Physical fitness in childhood and adolescence: a powerful marker of health;Ortega;Int J Obes,2008
5. Adolescent physical fitness and activity as predictors of adulthood activity;Huotari;J Sports Sci,2011