• Stages of change model for participation in physical activity during pregnancy 

      Haakstad, Lene Annette Hagen; Voldner, Nanna; Bø, Kari (Journal article; Peer reviewed, 2013)
      Background. The transtheoretical model (TTM) has been successful in promoting health behavioral change in the general population. However, there is a scant knowledge about physical activity in relation to the TTM during ...