4U.S. Department of Health & Human Services. Physical activity and health: A report of the Surgeon General. Atlanta [R]. GA.. U.S. Department of Health and Human Services, enters for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, 1996.
5Sallis,J. F. , Hovell, M.F. Determinants of exercise behavior [J]. Exercise and sport science review, 1990,18: 307- 330.
6Sonstroem R J. Stage model of exercise adoption[C]. Paper presented at the meeting of the American Psychological Association, New York, 1987.
7Cardinal, B.J. The stages of exercise scale and stages of exercise behavior in female adults [J]. Journal of Sports Medicine and Physical Fitness, 1995,35:87-92.
8RICHARD M. RYAN, CHRISTINA M. FREDERICK. Intrinsic motivation and exercise adherence [J]. Intrinsic motivation and exercise adherence[J]. International journal of sport psychology, 1997,28(4) : 335-354.
9Dishman R K. Advances in Exercise Adherence[M]. Champaign, IL : Human Kinetics Publishers Inc, 1994.
