References
- Blair, S. N., & Morris, J. N. (2009). Healthy hearts—and the universal benefits of being physically active: Physical activity and health. Annals of Epidemiology, 19(4), 253-256. doi:10.1016/j.annepidem.2009.01.019
- Morris, J. N., Heady, J. A., Raffle, P. A. B., Roberts, C. G., & Parks, J. W. (1953). Coronary heart-disease and physical activity of work. The Lancet (British Edition), 262(6795), 1053-1057. doi:10.1016/S0140-6736(53)90665-5
- Paffenbarger, R. S., Hyde, R., Wing, A. L., & Hsieh, C. (1986). Physical activity, all-cause mortality, and longevity of college alumni. The New England Journal of Medicine, 314(10), 605-613. doi:10.1056/NEJM198603063141003