1. Promoting better health;Department of Health,1996
2. Medical aspects of exercise: benefits and risks;of Physicians, Royal College,1991
3. Allied Dunbar National Fitness Survey. Main findings,1992
4. The public health burdens of sedentary living habits: theoretical but realistic estimates;Powell, K.E.; Blair, S.N.;Med Sci Sports Exerc,1994
5. A systematic review of physical activity promotion strategies;Hillsdon, M.; Thorogood, M.;Br J Sports Med,1996