TY - BOOK AU - Cowell,Hailey A. ED - ProQuest (Firm) TI - Physical activity guidelines for Americans and a review of scientific literature used T2 - Public health in the 21st century AV - RA781 .P5645 2011 U1 - 613.70973 22 PY - 2011/// CY - Hauppauge, N.Y. PB - Nova Science Publishers KW - Exercise KW - Standards KW - United States KW - Electronic books 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. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - https://ebookcentral.proquest.com/lib/nird-ebooks/detail.action?docID=3020700 ER -