Physical activity and trajectories of frailty among older adults: Evidence from the English Longitudinal Study of Ageing

• Nina T. Rogers ,

  * E-mail: n.rogers@ucl.ac.uk

  Affiliation Department of Epidemiology & Public Health, University College London, London, United Kingdom

  http://orcid.org/0000-0003-1857-2122

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• Alan Marshall,

  Affiliation Department of Geography and Sustainable Development, Irvine Building, University of St Andrews, St Andrews, Fife, Scotland, United Kingdom

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• Chrissy H. Roberts,

  Affiliation Clinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom

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• Panayotes Demakakos,

  Affiliation Department of Epidemiology & Public Health, University College London, London, United Kingdom

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• Andrew Steptoe,

  Affiliation Department of Epidemiology & Public Health, University College London, London, United Kingdom

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• Shaun Scholes

  Affiliation Department of Epidemiology & Public Health, University College London, London, United Kingdom

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