1. Wolfgang J, Dennison D. An investigation of cardiovascular disease risk factors in an adolescent population. J Sch Health 1982;52:218–21.
2. Lightfoot L, Matthews M, Peters DR, McSherry J. Primary and Secondary Prevention of Substance Abuse in Young Adults: An Evaluation of Lifestyle Assessment as a Minimal Intervention Strategy. Final Report. Kingston, Ontario: Queen’s University, 1993.
3. Whaley, MH. Epidemiology of physical activity, physical fitness and coronary heart disease. Certified News 1995;5(2):1–7.
4. Wegner M. A summary: Physical activity and public health: A recommendation from the Centers for Disease Control and Prevention and the American College of Sports Medicine. Certified News 1995;5(2):8–9.
5. Jetté M, Sidney K, Quenneville J, Landry F. Relation between cardiorespiratory fitness and selected risk factors for coronary heart disease in a population of Canadian men and women. CMAJ 1992;146:1353–60.