Physical activity plays an important role in the prevention of many serious diseases. To develop targeted strategies that encourage physical activity, knowledge of stability of physical activity levels over time is essential. The aim of this study was to examine tracking of leisure time physical activity in adults in Northern Norway during three decades.
Department of Community Medicine, University of Tromsø, and Department of Clinical Therapeutic Services, University Hospital of Northern Norway, Tromsø, Norway. bente.morseth@uit.no