Blar i HVL Open på forfatter "Janz, Kathleen F."

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    • A closer look at the relationship among accelerometer-based physical activity metrics: ICAD pooled data 

      Kwon, Soyang; Andersen, Lars Bo; Grøntved, Anders; Kolle, Elin; Cardon, Greet; Davey, Rachel; Kriemler, Susi; Northstone, Kate; Page, Angie S.; Puder, Jardena J.; Reilly, John J.; Sardinha, Luís B.; van Sluijs, Esther M.F.; Janz, Kathleen F. (Journal article; Peer reviewed, 2019)
      Background Accelerometers are widely used to assess child physical activity (PA) levels. Using the accelerometer data, several PA metrics can be estimated. Knowledge about the relationships between these different metrics ...

    • Birth weight, cardiometabolic risk factors and effect modification of physical activity in children and adolescents: pooled data from 12 international studies 

      Bernhardsen, Guro Pauck; Stensrud, Trine; Hansen, Bjørge Hermann; Steene-Johannessen, Jostein; Kolle, Elin; Nystad, Wenche; Anderssen, Sigmund Alfred; Hallal, Pedro C.; Janz, Kathleen F.; Kriemler, Susi; Andersen, Lars Bo; Northstone, Kate; Resaland, Geir Kåre; Sardinha, Luís B.; van Sluijs, Esther M.F.; Ried-Larsen, Mathias; Ekelund, Ulf (Peer reviewed; Journal article, 2020)
      Objectives Low and high birth weight is associated with higher levels of cardiometabolic risk factors and adiposity in children and adolescents, and increases the risk of cardiovascular diseases, obesity, and early mortality ...

    • Tracking of total sedentary time and sedentary patterns in youth: a pooled analysis using the International Children’s Accelerometry Database (ICAD) 

      van Ekris, Evi; Wijndaele, Katrien; Altenburg, Teatske M.; Atkin, Andrew J.; Twisk, Jos; Andersen, Lars Bo; Janz, Kathleen F.; Froberg, Karsten; Northstone, Kate; Page, Angie S.; Sardinha, Luis B.; van Sluijs, Esther M.F.; Chinapaw, Mai (Journal article; Peer reviewed, 2020)
      Background To gain more understanding of the potential health effects of sedentary time, knowledge is required about the accumulation and longitudinal development of young people’s sedentary time. This study examined ...

    • Weather and children's physical activity; How and why do relationships vary between countries? 

      Harrison, Flo; Goodman, Anna; van Sluijs, Esther M.F.; Andersen, Lars Bo; Cardon, Greet; Davey, Rachel; Janz, Kathleen F.; Kriemler, Susi; Molloy, Lynn; Page, Angie S.; Pate, Russ; Puder, Jardena J.; Sardinha, Luís B.; Timperio, Anna; Wedderkopp, Niels; Jones, Andy P. (Journal article; Peer reviewed, 2017)
      Background Globally most children do not engage in enough physical activity. Day length and weather conditions have been identified as determinants of physical activity, although how they may be overcome as barriers is ...