The Relation of Attitude Toward Technology and Mastery Experience After an App-Guided Physical Exercise Intervention: Randomized Crossover Trial

Kai Sassenberg   ^{1, 2} , Dr rer nat ;   Inka Roesel   ^{3, 4} , MSc ;   Gorden Sudeck   ^{5, 6} , Dr Phil ;   Katharina Bernecker   ⁷ , Dr phil ;   Jennifer Durst   ^{3, 6} , MA ;   Inga Krauss   ^{3, 6} , Dr rer soc

¹ Social Processes Lab, Leibniz-Institut für Wissensmedien, Tübingen, DE

² School of Science, University of Tübingen, Tübingen, DE

³ Department of Sports Medicine, University Hospital Tübingen, University of Tübingen, Tübingen, DE

⁴ Institute for Clinical Epidemiology and Applied Biostatistics, University of Tübingen, Tübingen, DE

⁵ Institute of Sports Science, University of Tübingen, Tübingen, DE

⁶ Interfaculty Research Institute for Sports and Physical Activity, University of Tübingen, Tübingen, DE

⁷ Department of Psychology, University of Zurich, Zürich, CH