A Web-Based Physical Activity Promotion Intervention for Inactive Parent-Child Dyads: Protocol for a Randomized Controlled Trial

Daniel Phipps   ^{1, 2} , PhD ;   Weldon Thomas Green   ¹ , MSc ;   Reetta Aho   ¹ ;   Eeva Kettunen   ¹ , PhD ;   Stuart Biddle   ^{1, 3} , PhD ;   Kyra Hamilton   ^{2, 4} , PhD ;   Arto Laukkanen   ¹ , PhD ;   Kaisa Aunola   ⁵ , PhD ;   Derwin King Chan   ⁶ , PhD ;   Nelli Hankonen   ⁷ , PhD ;   Mary Hassandra   ⁸ , PhD ;   Tommi Kärkkäinen   ⁵ , PhD ;   Virpi-Liisa Kykyri   ⁵ , PhD ;   Juho Polet   ^{1, 5, 9} , PhD ;   Ryan Rhodes   ¹⁰ , PhD ;   Montse C Ruiz   ¹ , PhD ;   Arja Sääkslahti   ¹ , PhD ;   Jekaterina Schneider   ¹¹ , PhD ;   Hanna-Mari Toivonen   ¹ , MSc ;   Taru Lintunen   ¹ , PhD ;   Martin Hagger   ^{1, 4, 12} , PhD ;   Keegan Knittle   ¹ , PhD

¹ Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland

² School of Applied Psychology, Griffith University, Brisbane, Australia

³ Centre for Health Research, University of Southern Queensland, Brisbane, Australia

⁴ Health Sciences Research Institute, University of California - Merced, Merced, CA, United States

⁵ Department of Psychology, University of Jyväskylä, Jyväskylä, Finland

⁶ Department of Early Childhood Education, Education University of Hong Kong, Hong Kong, China (Hong Kong)

⁷ Faculty of Social Sciences, Tampere University, Tampere, Finland

⁸ Department of Physical Education and Sport Science, University of Thessaly, Thessaly, Greece

⁹ Centre of Excellence in Learning Dynamics and Intervention Research (InterLearn), University of Jyväskylä and University of Turku, Jyväskylä, Finland

¹⁰ School of Exercise Science, Physical and Health Education, University of Victoria, Victoria, BC, Canada

¹¹ Centre for Appearance Research, School of Social Sciences, University of the West of England, Bristol, United Kingdom

¹² Department of Psychological Science, University of California - Merced, Merced, CA, United States