Exercise: important for prevention and treatment of disease.

Andrea L. Dunn, Madhukar H. Trivedi, James B. Kampert, Camillia G. Clark, Heather O. Chambliss, Exercise treatment for depression : Efficacy and dose response American Journal of Preventive Medicine. ,vol. 28, pp. 1- 8 ,(2005) , 10.1016/J.AMEPRE.2004.09.003

Ming Wei, Larry W. Gibbons, James B. Kampert, Milton Z. Nichaman, Steven N. Blair, Low Cardiorespiratory Fitness and Physical Inactivity as Predictors of Mortality in Men with Type 2 Diabetes Annals of Internal Medicine. ,vol. 132, pp. 605- 611 ,(2000) , 10.7326/0003-4819-132-8-200004180-00002

Frank B Hu, Meir J Stampfer, Graham A Colditz, Alberto Ascherio, Kathryn M Rexrode, Walter C Willett, JoAnn E Manson, Physical activity and risk of stroke in women. JAMA. ,vol. 283, pp. 2961- 2967 ,(2000) , 10.1001/JAMA.283.22.2961