AU - Jackson AS, Sui X, Hébert JR, Church TS, Blair SN TI - ROle of lifestyle and aging on the longitudinal change in cardiorespiratory fitness PT - JOUR DP - 2009 TA - Archives of Internal Medicine pages = {1781-1787}, VI - 169 IP - 19 AID - 10.1001/archinternmed.2009.312 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2009.312 SO - Archives of Internal Medicine October 26, 2009 169(19):1781