Steene-Johannessen, Jostein; Anderssen, Sigmund Alfred; Kolle, Elin; Hansen, Bjørge Hermann; Bratteteig, Mari; Dalhaug, Emilie Frederikke Mass; Andersen, Lars Bo; Nystad, Wenche; Ekelund, Ulf; Dalene, Knut Eirik (Peer reviewed; Journal article, 2021)
Background
There is a scarcity of device measured data on temporal changes in physical activity (PA) in large population-based samples. The purpose of this study is to describe gender and age-group specific temporal trends ...