What is the ‘voltage drop’ when an effective health promoting intervention for older adults—Choose to Move (Phase 3)—Is implemented at broad scale?

• Heather A. McKay ,

  Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: heather.mckay@ubc.ca

  Affiliations Active Aging Research Team, University of British Columbia, Vancouver, BC, Canada, Department of Family Practice, University of British Columbia, Vancouver, BC, Canada

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• Heather M. Macdonald,

  Roles Data curation, Formal analysis, Writing – original draft, Writing – review & editing

  Affiliations Active Aging Research Team, University of British Columbia, Vancouver, BC, Canada, Department of Family Practice, University of British Columbia, Vancouver, BC, Canada

  https://orcid.org/0000-0002-3022-9223

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• Lindsay Nettlefold,

  Roles Conceptualization, Data curation, Methodology, Project administration, Writing – review & editing

  Affiliations Active Aging Research Team, University of British Columbia, Vancouver, BC, Canada, Department of Family Practice, University of British Columbia, Vancouver, BC, Canada

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• Katie Weatherson,

  Roles Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation Active Aging Research Team, University of British Columbia, Vancouver, BC, Canada

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• Samantha M. Gray,

  Roles Methodology, Writing – review & editing

  Affiliations Active Aging Research Team, University of British Columbia, Vancouver, BC, Canada, Aging and Population Health Lab, Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, Canada

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• Adrian Bauman,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Sydney School of Public Health, University of Sydney, Sydney, NSW, Australia

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• Karim M. Khan,

  Roles Conceptualization, Writing – review & editing

  Affiliations Department of Family Practice, University of British Columbia, Vancouver, BC, Canada, School of Kinesiology, Faculty of Education, University of British Columbia, Vancouver, BC, Canada

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• Joanie Sims Gould

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

  Affiliations Active Aging Research Team, University of British Columbia, Vancouver, BC, Canada, Department of Family Practice, University of British Columbia, Vancouver, BC, Canada

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