Developing the "Choosing Health" Digital Weight Loss and Maintenance Intervention: Intervention Mapping Study

Iga Palacz-Poborczyk   ^{1 *} , BSc, MA ;   Paulina Idziak   ^{1 *} , BSc, MA ;   Anna Januszewicz   ¹ , PhD ;   Aleksandra Luszczynska   ¹ , PhD ;   Eleanor Quested   ^{2, 3} , PhD ;   Felix Naughton   ⁴ , PhD ;   Martin S Hagger   ^{5, 6} , PhD ;   Sherry Pagoto   ⁷ , PhD ;   Peter Verboon   ⁸ , PhD ;   Suzanne Robinson   ⁹ , PhD ;   Dominika Kwasnicka   ^{1, 10} , MA, MSc, PhD

¹ Faculty of Psychology, SWPS University of Social Sciences and Humanities, Wroclaw, Poland

² Physical Activity and Well-being Research Group, enAble Research Institute, Curtin University, Perth, Australia

³ Curtin School of Population Health, Curtin University, Perth, Australia

⁴ Behavioural and Implementation Science Research Group, School of Health Sciences, University of East Anglia, Norwich, United Kingdom

⁵ Psychological Sciences, University of California, Merced, CA, United States

⁶ Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland

⁷ Department of Allied Health Sciences, The UConn Center for mHealth and Social Media, University of Connecticut, Storrs (Mansfield), CT, United States

⁸ Department of Psychology and Educational Sciences, Open Universiteit Nederland, Heerlen, Netherlands

⁹ Faculty of Health, Deakin University, Melbourne, Australia

¹⁰ NHMRC Centre of Research Excellence in Digital Technology to Transform Chronic Disease Outcomes, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia

*these authors contributed equally