American College of Sports Medicine. (2007 ). Physical activity and public health guidelines. Retrieved on February 15, 2009, from http://www.acsm.org/AM/Template.cfm?Section=Home_Page&TEMPLATE=/CM/HTMLDisplay.cfm&CONTENTID=7764
2.
Babyak, M., Blumenthal, J.A., Herman, S., Khatri, P., Doraiswamy, M., Moore, K., et al. (2000). Exercise treatment for major depression: Maintenance of therapeutic benefit at 10 months. Psychosomatic Medicine, 62, 633-638.
3.
Blair, S.N., Cheng, Y., & Scott, H.J. (2001). Is physical activity or physical fitness more important in defining health benefits? Medicine & Science in Sports & Exercise, 33, S379-S399.
4.
Fetcher, G.F., Balady, G., Blair, S.N., Blumenthal, J., Caspersen, C., Chaitman, B., et al. (1996). Statement on exercise: Benefits and recommendations for physical activity programs for all Americans: A statement for health professionals by the Committee on Exercise and Cardiac Rehabilitation of the Council on Clinical Cardiology, American Heart Association. Circulation , 94, 857-862.
5.
Franklin, B.A., Swain, D.P., & Shephard, R.J. (2003). New insights in the prescription of exercise for coronary patients. Journal of Cardiovascular Nursing, 18, 116-123.
6.
Gregg, E.W., Pereira, M.A., & Caspersen, C.I. (2000). Physical activity, falls, and fractures among older adults: A review of the epidemiology evidence. Journal of the Gerontological Society, 48, 883-893.
7.
Hambrecht, R., Niebauer, J., Marburger, C., Grunze, M., Kalberer, B., Hauer, K., et al. (1993). Various intensities of leisure time physical activity in patients with coronary artery disease: Effects on cardiorespiratory fitness and progression of coronary atherosclerotic lesions. Journal of the American College of Cardiology, 22, 468-477.
8.
Haydon, A.M., Macinnis, R., English, D., & Giles, G.G. (2005). The effect of physical activity and body size on survival after diagnosis with colorectal cancer. Gut, 1, 62-67.
9.
Helmrich, S.P., Ragland, D.R., Leung, R.W., & Paffenbarger, R.S., Jr. (1991). Physical activity and reduced occurrence of non-insulin-dependent diabetes mellitus. New England Journal of Medicine, 325, 147-152.
10.
Holmes, M.D., Chen, W.Y., Feskanich, D., Kroenke, C.H., & Colditz, G.A. (2005). Physical activity and survival after breast cancer diagnosis. Journal of the American Medical Association, 293, 2479-2486.
11.
Hu, F.B., Willett, W.C., Li, T., Stampfer, M.J., Colditz, G.A., & Manson, J.E. (2004). Adiposity as compared with physical activity in predicting mortality among women. New England Journal of Medicine , 351, 2694-2703.
12.
Jolliffe, J.A., Rees, K., Taylor, R.S., Thompson, D., Oldridge, N., & Ebrahim, S. (2001). Exercise-based rehabilitation for coronary heart disease. Cochrane Database of Systematic Reviews, (1):CD001800.
13.
Knowler, W.C., Barrett-Connor, E., Fowler, S.E., Hamman, R.F., Lachin, J.M., Walker, E.A., et al. (2002). Reduction in the incidence of type 2 diabetes with lifestyle intervention or Metformin. New England Journal of Medicine, 346, 393-403.
14.
Lawlor, D.A., & Hopker, S.W. (2001). The effectiveness of exercise as an intervention in the management of depression: Systematic review and meta-regression analysis of randomized controlled trials. British Medical Journal, 322, 1-8.
15.
Lee, I.M. (2003). Physical activity and cancer prevention-Data from epidemiologic studies. Medicine & Science in Sports & Exercise, 35, 1823-1827.
16.
Macera, C.A., Hootman, J.M., & Sniezek, J.E. (2003). Major public health benefits of physical activity . Arthritis & Rheumatology, 49, 122-128.
17.
Macera, C.A., & Powell, K.E. (2001). Population attributable risk: Implications of physical activity dose. Medicine & Science in Sports & Exercise, 33, 35-39.
18.
Myers, J., Kaykha, A., George, S., Abella, J., Zaheer, N., Lear, S., et al. (2004). Fitness versus physical activity patterns in predicting mortality in men. American Journal of Medicine , 117, 912-918.
19.
Pescatello, L.S., Franklin, B.A., Fagard, R., Farquhar, W.B., Kelley, G.A., & Ray, C.A. (2004). Exercise and hypertension: A position stand. Medicine & Science in Sports & Exercise, 36, 533-553.
20.
Shaw, J.M., & Snow, C.M. (1998). Weighted vest exercise improves indices of fall risk in older women. Journals of Gerontology. Series A, Biological Science and Medical Sciences, 53, 53-58.
21.
Wannamethee, S.G., Shaper, A.G., & Walker, M. (2000). Physical activity and mortality in older men with diagnosed coronary heart disease. Circulation, 102, 358-363.
22.
Williams, P.T. (2001). Physical fitness and activity as separate heart disease risk factors: A meta-analysis. Medicine & Science in Sports & Exercise, 33, 754-761.
23.
Wolff, I., van Croonenborg, J.J., Kemper, H.C., Kostense, P.J., & Twisk, J.W. (1999). The effect of exercise training program on bone mass: A meta-analysis of published controlled trials in pre- and postmenopausal women. Osteoporosis International, 9, 1-12.
24.
Wu, W., Brickman, A.M., Luchsinger, J., Ferrazzano, P., Pichiule, P., & Yoshita M. (2008). The brain in the age of the old: The hippocampal formation is targeted differentially by diseases of late life. Annuals of Neurology, 64, 698-706.