The challenge of participatory projects for physical activity promotion: What to scale and how to scale?

• Raluca Sommer ,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Resources, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: raluca.sommer@fau.de

  Affiliation Department of Sport Science and Sport, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

  https://orcid.org/0009-0007-8095-9439

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• Maike Till,

  Roles Conceptualization, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Sport Science and Sport, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

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• Lisa Boyer,

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

  Affiliation Medical Sociology, Department of Epidemiology and Preventive Medicine, University of Regensburg, Regensburg, Germany

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• Philipp Weber,

  Roles Methodology, Visualization, Writing – review & editing

  Affiliation Department of Sport Science and Sport, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

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• Alexandra Sauter,

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

  Affiliation BioPark Regensburg GmbH, Regensburg, Germany

  https://orcid.org/0000-0002-9635-3323

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• Susanne Ferschl,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Resources, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Sport and Health Sciences, Technical University of Munich, Munich, Germany

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• Anne Herrmann-Johns,

  Roles Conceptualization, Investigation, Project administration, Resources, Validation, Visualization, Writing – review & editing

  Affiliation Medical Sociology, Department of Epidemiology and Preventive Medicine, University of Regensburg, Regensburg, Germany

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• Karim Abu-Omar,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, Visualization, Writing – review & editing

  Affiliation Department of Sport Science and Sport, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

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• Klaus Pfeifer,

  Roles Project administration, Supervision, Visualization, Writing – review & editing

  Affiliation Department of Sport Science and Sport, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

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• Peter Gelius

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation University of Lausanne, Institute of Sport Sciences/ Interdisciplinary Centre of Life Course Research, Lausanne, Switzerland

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