Psycho-social and environmental correlates of location-specific physical activity among 9- and 15- year-old Norwegian boys and girls: the European Youth Heart Study

by Anderssen Sigmund A, Klasson-Heggebø Lena, Ommundsen Yngvar
Published 2006-09-01

The "Romsås in Motion" community intervention: program exposure and psychosocial mediated relationships to change in stages of change in physical activity

by Jenum Anne, Ommundsen Yngvar, Lorentzen Catherine, Holme Ingar
Published 2007-04-01

Cross-cultural, age and gender validation of a computerised questionnaire measuring personal, social and environmental associations with children's physical activity: the European...

by Ku Po-Wen, Page Angie, Ommundsen Yngvar, Cooper Ashley R
Published 2008-05-01

Development and Usability Testing of an Internet Intervention to Increase Physical Activity in Overweight Adolescents

by Riiser, Kirsti, Løndal, Knut, Ommundsen, Yngvar, Sundar, Turid, Helseth, Sølvi
Published 2013-01-01

Stability and change in potential correlates of physical activity and association with pubertal status among Norwegian children in the transition between childhood and adolescence

by Gebremariam Mekdes K, H Bergh Ingunn, F Andersen Lene, Ommundsen Yngvar, Bjelland Mona, Lien Nanna
Published 2012-05-01

Correlates of objectively assessed physical activity and sedentary time in children: a cross-sectional study (The European Youth Heart Study)

by Sardinha Luis B, Froberg Karsten, Ommundsen Yngvar, Bo Andersen Lars, Nilsson Andreas, Piehl-Aulin Karin, Ekelund Ulf
Published 2009-09-01

Changes in adolescents' intake of sugar-sweetened beverages and sedentary behaviour: Results at 8 month mid-way assessment of the HEIA study - a comprehensive, multi-component scho...

by Andersen Lene F, Klepp Knut-Inge, Grydeland May, Bergh Ingunn H, Bjelland Mona, Anderssen Sigmund A, Ommundsen Yngvar, Lien Nanna
Published 2011-06-01

Mid-way and post-intervention effects on potential determinants of physical activity and sedentary behavior, results of the HEIA study - a multi-component school-based randomized t...

by Bergh Ingunn H, Bjelland Mona, Grydeland May, Lien Nanna, Andersen Lene F, Klepp Knut-Inge, Anderssen Sigmund A, Ommundsen Yngvar
Published 2012-05-01

Stability and change in screen-based sedentary behaviours and associated factors among Norwegian children in the transition between childhood and adolescence

by Gebremariam Mekdes K, Totland Torunn H, Andersen Lene F, Bergh Ingunn H, Bjelland Mona, Grydeland May, Ommundsen Yngvar, Lien Nanna
Published 2012-02-01

Correlates of weight status among Norwegian 11-year-olds: The HEIA study

by Grydeland May, Bergh Ingunn H, Bjelland Mona, Lien Nanna, Andersen Lene F, Ommundsen Yngvar, Klepp Knut-Inge, Anderssen Sigmund A
Published 2012-12-01

Are screen-based sedentary behaviors longitudinally associated with dietary behaviors and leisure-time physical activity in the transition into adolescence?

by Gebremariam Mekdes K, Bergh Ingunn H, Andersen Lene F, Ommundsen Yngvar, Totland Torunn H, Bjelland Mona, Grydeland May, Lien Nanna
Published 2013-01-01

Exploring mediators of accelerometer assessed physical activity in young adolescents in the Health in adolescents study – a group randomized controlled trial

by Bergh Ingunn H, van Stralen Maartje M, Grydeland May, Bjelland Mona, Lien Nanna, Andersen Lene F, Anderssen Sigmund A, Ommundsen Yngvar
Published 2012-09-01