Light Intensity Physical Activity and Sedentary Behavior in Relation to Body Mass Index and Grip Strength in Older Adults: Cross-Sectional Findings from the Lifestyle Interventions and Independence for Elders (LIFE) Study

• David Bann ,

  * E-mail: david.bann@ucl.ac.uk

  Affiliation MRC Unit for Lifelong Health and Ageing at UCL, London, United Kingdom

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• Don Hire,

  Affiliation Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America

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• Todd Manini,

  Affiliation Department of Aging & Geriatric Research, University of Florida, Gainesville, Florida, United States of America

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• Rachel Cooper,

  Affiliation MRC Unit for Lifelong Health and Ageing at UCL, London, United Kingdom

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• Anda Botoseneanu,

  Affiliation Department of Health Policy Studies and Institute of Gerontology, University of Michigan—Dearborn/Ann Arbor, Ann Arbor, Michigan, United States of America

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• Mary M. McDermott,

  Affiliation Northwestern University, Feinberg School of Medicine, Chicago, United States of America

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• Marco Pahor,

  Affiliation Department of Aging & Geriatric Research, University of Florida, Gainesville, Florida, United States of America

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• Nancy W. Glynn,

  Affiliation Department of Epidemiology, University of Pittsburgh, Pittsburgh, United States of America

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• Roger Fielding,

  Affiliation Nutrition, Exercise Physiology, and Sarcopenia Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, MA, United States of America

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• Abby C. King,

  Affiliation Stanford University School of Medicine, Stanford, CA, United States of America

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• Timothy Church,

  Affiliation Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America

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• Walter T. Ambrosius,

  Affiliation Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America

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• Thomas Gill,

  Affiliation Yale School of Medicine, New Haven, Connecticut, United States of America

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• for the LIFE Study Group

  ¶Membership of the LIFE Study Group is listed in S2 Appendix.

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