TY - BOOK AU - Cowell,Hailey A. ED - ebrary, Inc. TI - Physical activity guidelines for Americans and a review of scientific literature used T2 - Public health in the 21st century AV - RA781 .P5645 2011eb U1 - 613.70973 22 PY - 2011/// CY - Hauppauge, N.Y. PB - Nova Science Publishers KW - Exercise KW - Standards KW - United States KW - Electronic books KW - local N1 - Includes bibliographical references and index; Introducing the 2008 physical activity guidelines for Americans -- Physical activity has many health benefits -- Active children and adolescents -- Active adults -- Active older adults -- Safe and active -- Additional considerations for some adults -- Taking action : increasing physical activity levels of Americans; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10680838 ER -