• Seasonal variations in physical activity among Norwegian elementary school children in Arctic regions 

      Danielsen, Karin Helene; Vårnes, Thilde Kleppe; Sagelv, Edvard Hamnvik; Heitmann, Kim Arne; Mathisen, Gunnar (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-21)
      The aim of this study was to measure seasonal variations in physical activity (PA) during Polar Nights (PN) and Polar Days (PD) among elementary school children in the Arctic regions of Norway. One hundred and seventy-eight schoolchildren from 1<sup>st</sup>, 3<sup>rd</sup>, 5<sup>th</sup> and 7<sup>th</sup> grade participated in the study. Physical activity was measured for seven consecutive days ...