About the Authors

Tiina Savikangas

Roles Conceptualization, Formal analysis, Investigation, Methodology, Visualization, Writing – original draft

tiina.m.savikangas@jyu.fi

Affiliation Gerontology Research Center and Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland

Timo Törmäkangas

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Visualization, Writing – review & editing

Affiliation Gerontology Research Center and Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland

Anna Tirkkonen

Roles Investigation, Project administration, Writing – review & editing

Affiliation Gerontology Research Center and Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland

Markku Alen

Roles Investigation, Writing – review & editing

Affiliation Department of Medical Rehabilitation, Oulu University Hospital, Oulu, Finland

Roger A. Fielding

Roles Investigation, Writing – review & editing

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

Miia Kivipelto

Roles Investigation, Writing – review & editing

Affiliations Population Health Unit, Finnish Institute for Health and Welfare, Helsinki, Finland, Division of Clinical Geriatrics, Center for Alzheimer Research, NVS, Karolinska Institutet, Stockholm, Sweden, Institute of Clinical Medicine/Neurology, University of Eastern Finland, Kuopio, Finland, Neuroepidemiology and Ageing Research Unit, School of Public Health, Imperial College London, London, United Kingdom

Timo Rantalainen

Roles Supervision, Writing – review & editing

Affiliation Gerontology Research Center and Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland

Anna Stigsdotter Neely

Roles Investigation, Writing – review & editing

Affiliations Department of Social and Psychological Studies, Karlstad University, Karlstad, Sweden, Department of Psychology, Umeå University, Umeå, Sweden

Sarianna Sipilä

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

Affiliation Gerontology Research Center and Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland

Competing Interests

The authors have declared that no competing interests exist. RAF reports grants from National Institutes of Health (National Institute on Aging) during the conduct of the study; grants, personal fees, and other from Axcella Health, stock options from Inside Tracker, grants, and personal fees from Biophytis, grants, and personal fees from Astellas, personal fees from Cytokinetics, personal fees from Amazentis, grants, and personal fees from Nestle’, personal fees from Glaxo Smith Kline, outside the submitted work. This does not alter our adherence to PLOS ONE policies on sharing data and materials.”