1Blair SN. Physical inactivity: the biggest public health problem of the 21st century[J]. Br J Sports Med,2009,43( 1 ) : 1 - 2.
2Morris JN JN, Heady JA, Raffle PA, et al. Coronary heart - disease and physical activity of work. Lancet, 1953,265(6796) : 1111 - 20.
3Blair SN., Nichaman MZ. The Public Health Problem of Increasing Prevalence Rates of Obesity and What Should Be Done About It Mayo Clin Proc,2002,77:109- 113.
4Andrew S. Jackson, Xuemei Sui, James R. He Bert, et al. Role of Lifestyle and Aging on the Longitudinal Change in Cardiorespiratory Fitness[J]. ARCH INTERN MED,2009,169(19) : 1781 - 1787.
5Church TS, Cheng YJ, Earnest CP, et al. Exercise Capacity and Body Composition as Predictors of Mortality Among Men With Dia- betes. DIABETES CARE,2004,27(1) :83 - 88.
6Sui X, LaMonte MJ., and Blair SN. Cardiorespiratory Fitness as a Predictor of Nonfatal Cardiovascular Events in Asymptomatic Wom- en and Men. Am J Epidemiol,2007,165 : 1413 - 1423.
7Sui X, Lamonte M J, Blair SN. Cardiorespiratory fitness and risk of nonfatal cardiovascular disease in women and men with hyperten- sion. Am J Hypertens 2007,20(6):608 - 15.
8Warren, TY, Barry V, Hooker SP, et al. Sedentary Behaviors In- crease Risk of Cardiovasc~ar Disease Mortality in Men. Med. Sci.Sports Exert., 2010,42(5 ) : 879 - 885.
9Ming Wei, Gibbons L W, Mitchell T L, et al. The Association be- tween Cardiorespiratory Fitness and Impaired Fasting Glucose and Type 2 Diabetes Mellitus in Men[J]. Annals of Internal Medicine, 1999,130(2) : 89 - 96.
10Sui X, Hooker SP, Lee IM, et al. A Prospective Study of Car-diorespiratory Fitness and Risk of Type 2 Diabetes in Women[J]. DIABETES CARE, 2008,31 (3) : 550 - 555.