References
- American College of Sports Medicine . 1980 . Guidelines for Graded Exercise Testing and Exercise Prescription, , 2nd Ed. , Philadelphia : Lea and Febiger .
- Blair , S. N. , Jacobs , D. R. and Powell , K. E. 1985 . Relationships between exercise or physical activity and other health behaviors . Public Health Report , 100 : 180 – 188 .
- Caspersen , C. J. , Powell , K. E. and Christenson , G. M. 1985 . Physical activity, exercise, and physical fitness: Definitions and distinctions for health-related research . Public Health Report , 100 : 126 – 131 .
- Centers for Disease Control . 1977 . CDS Health Risk Appraisal Use Manual , Atlanta : Division of Health Promotion and Education .
- LaPorte , R. E. , Montoye , H. J. and Caspersen , C. J. 1985 . Assessment of physical activity in epidemiologic research: Problems and prospects . Public Health Report , 100 : 131 – 146 .
- McArdle , W. D. , Katch , F. I. and Katch , V. L. 1981 . Exercise Physiology: Energy, Nutrition, and Human Performance , Philadelphia : Lea & Febiger .
- Pollock , M. L. , Foster , C. Schmidt . 1982 . Comparative analysis of physiologic responses to three different maximal graded exercise test protocols in healthy women . American Heart Journal , 103 : 363 – 373 .
- Powell , K. E. and Paffenbarger , R. S. Jr. 1985 . Workshop on epidemiologic and public health aspects of physical activity and exercise: A summary . Public Health Report , 100 : 118 – 126 .
- Siscovick , D. S. , LaPorte , R. E. and Newman , J. M. 1985 . The disease-specific benefits and risks of physical activity and exercise . Public Health Report , 100 : 180 – 188 .
- Taylor , H. L. 1978 . A questionnaire for the assessment of leisure time physical activities . Journal of Chronic Diseases , 31 : 741 – 755 .