• Changes from 1986 to 2006 in reasons for liking leisure-time physical activity among adolescents 

      Wold, Bente; Littlecott, H.; Tynjala, J; Samdal, Oddrun; Moore, L; Roberts, C; Kannas, L; Villberg, J; Aarø, Leif Edvard (Peer reviewed; Journal article, 2015)
      Reasons for participating in physical activity (PA) may have changed in accordance with the general modernization of society. The aim is to examine changes in self-reported reasons for liking leisure-time physical activity ...
    • Experiences matter: Positive emotions facilitate intrinsic motivation 

      Løvoll, Helga Synnevåg; Røysamb, Espen; Vittersø, Joar (Peer reviewed; Journal article, 2017-06-19)
      This paper has two major aims. First, to investigate how positive emotions and intrinsic motivation affect each other over time. Second, to test the effect of positive emotions and intrinsic motivation on subsequent ...