1. Determinants of physical activity maintenance during the Covid-19 pandemic: a focus on fitness apps. Issue 4 (14th September 2020) Authors: Yang, Yanxiang; Koenigstorfer, Joerg Journal: Translational behavioral medicine Issue: Volume 10:Issue 4(2020) Page Start: 835 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗