Effectiveness of an 8-Week Physical Activity Intervention Involving Wearable Activity Trackers and an eHealth App: Mixed Methods Study

Gavin R McCormack   ^{1, 2, 3, 4} , MSc, PhD ;   Jennie Petersen   ^{1, 5} , MSc, PhD ;   Dalia Ghoneim   ¹ , MPH ;   Anita Blackstaffe   ¹ , MA ;   Calli Naish   ^{1, 6} , BAS ;   Patricia K Doyle-Baker   ^{3, 4, 7} , DPhil, PhD

¹ Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada

² Faculty of Sport Sciences, Waseda University, Tokyo, Japan

³ Faculty of Kinesiology, University of Calgary, Calgary, AB, Canada

⁴ School of Planning, Architecture, and Landscape, University of Calgary, Calgary, AB, Canada

⁵ Faculty of Applied Health Sciences, Brock University, St Catharines, ON, Canada

⁶ Department of Communication, Media and Film, Faculty of Arts, University of Calgary, Calgary, AB, Canada

⁷ Alberta Children’s Hospital Research Institute, University of Calgary, Calgary, AB, Canada