I Don't like Gaming, It Leads to a Pressure to Perform: Older Adults Refused Gaming Elements in a Digital Home-based Physical Training Programme in Two Qualitative Studies. - Claudia Oppenauer-Meerskraut; Johannes Kropf; Anna Bösendorfer; Matthias Gira; Mario Heller; Kerstin Lampel; Andreas Kumpf; Tanja Stamm (CHIRA, 2017)