Text ( visual ) : unmediated Fitness after 50 / Walter H. Ettinger, Brenda S. Wright, Steven N. Blair. -- Champaign, Ill. : Human Kinetics , c2006. -- xviii, 237 p. : ill. (some col.) ; 28 cm. -- Includes bibliographical references (p. 229-230) and index ; HTTP:URL=http://www.loc.gov/catdir/toc/ecip063/2005032105.html Information=Table of contents only. -- ISBN 9780736044134 ; (BA78660613) ; https://ci.nii.ac.jp/ncid/BA78660613 Other Title(s): Fitness after 50 : add years to your life and life to your years ; Fitness after fifty. -- Author Heading(s): Ettinger, Walter H. ; Wright, Brenda S. ; Blair, Steven N.. -- Classification(s): LCC : RA777.5 ; DC22 : 613.7/0446. -- Subject Heading(s): LCSH : Middle-aged persons -- Health and hygiene ; LCSH : Physical fitness for middle-aged persons ; LCSH : Exercise for middle-aged persons