Impact of a Home-Based Physical and Nutritional Intervention Program Conducted by Lay-Volunteers on Handgrip Strength in Prefrail and Frail Older Adults: A Randomized Control Trial

• Sandra Haider ,

  * E-mail: sandra.a.haider@meduniwien.ac.at

  Affiliation Institute of Social Medicine, Centre for Public Health, Medical University of Vienna, Vienna, Austria

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• Thomas E. Dorner,

  Affiliation Institute of Social Medicine, Centre for Public Health, Medical University of Vienna, Vienna, Austria

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• Eva Luger,

  Affiliations Institute of Social Medicine, Centre for Public Health, Medical University of Vienna, Vienna, Austria, Special Institute for Preventive Cardiology And Nutrition (SIPCAN), Salzburg, Austria

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• Ali Kapan,

  Affiliation Institute of Social Medicine, Centre for Public Health, Medical University of Vienna, Vienna, Austria

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• Sylvia Titze,

  Affiliation Institute of Sport Science, University of Graz, Graz, Austria

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• Christian Lackinger,

  Affiliation SPORTUNION Austria, Department for Health Promotion and Prevention, Vienna, Austria

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• Karin E. Schindler

  Affiliation Department of Internal Medicine III, Division of Endocrinology and Metabolism, Medical University of Vienna, Vienna, Austria

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