Tennfjord, Merete Kolberg; Strand, Martin Frank; Østby, Nora; Harbø, Kristin Margrethe Tange; Fredriksen, Per Morten (Peer reviewed; Journal article, 2022)
The purpose was to investigate the effect of a school-based physical activity (PA)-intervention among 11- and 12-year-olds (6th- and 7th graders) across 4 years. Seven primary schools in Horten municipality in Norway ...