1. The Value of Physical Activity;American Alliance for Health,1986
2. Physical activity and physical fitness as determinants of health and longevity;Paffenbarger,1990
3. Exercise, fitness and mental health;Brown,1990
4. The beneficial psychological effects of modirate aerobic exercise on adults from the general population;Steptoe;Fit for Life,1989
5. Exercise and psychologic well-being in the community;Ross;Am. J. Epidem.,1988