Aarhus, Rikke, Anni Cedergren, Erik Grönvall, Anja Elgaard Hald, Simon Bo Larsen, Tine Moesgaard, and Susanne Wollsen. 2010. “ Motivation Og ældres træning”. DAIMI Report Series 39 (592). https://doi.org/10.7146/dpb.v39i592.7184.