A Refined Mobile Health Intervention (SMARTFAMILY2.0) to Promote Physical Activity and Healthy Eating in a Family Setting: Randomized Controlled Trial

Janis Fiedler   ^{1 *} , PhD ;   Kathrin Wunsch   ^{1, 2 *} , Prof Dr ;   Sebastian Hubenschmid   ³ , MSc ;   Harald Reiterer   ³ , Prof Dr ;   Britta Renner   ⁴ , Prof Dr ;   Alexander Woll   ¹ , Prof Dr

¹ Institute of Sports and Sports Science, Karlsruhe Institute of Technology, Karlsruhe, Baden-Wuerttemberg, Germany

² Fresenius University of Applied Sciences, Heidelberg, Baden-Wurttemberg, Germany

³ Department of Computer and Information Science, University of Konstanz, Konstanz, Baden-Wurttemberg, Germany

⁴ Department of Psychology, University of Konstanz, Konstanz, Baden-Wurttemberg, Germany

*these authors contributed equally