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• Factors behind Leisure-Time Physical Activity Behavior Based on Finnish Twin Studies: The Role of Genetic and Environmental Influences and the Role of Motives 

  Aaltonen, Sari; Kujala, Urho; Kaprio, Jaakko (Hindawi Publishing Corporation, 2014)

  Different approaches are being taken to clarify the role of various factors in the development of physical activity behaviors. Genetic studies are a new area of physical activity research and also the motives for physical ...

• Genetic and Environmental Effects on the Individual Variation and Continuity of Participation in Diverse Physical Activities 

  Kaartinen, Sara; Silventoinen, Karri; Korhonen, Tellervo; Kujala, Urho M.; Kaprio, Jaakko; Aaltonen, Sari (Lippincott Williams & Wilkins, 2021)

  Introduction Participation in diverse physical activities has beneficial health effects. However, little is known on how genetic and environmental factors affect this trait. Thus, we examined to what extent these factors ...

• The Associations Between Leisure-Time Physical Activity and Academic Performance : A Twin Study 

  Aaltonen, Sari; Palviainen, Teemu; Rose, Richard J.; Kujala, Urho M.; Kaprio, Jaakko; Silventoinen, Karri (Human Kinetics Publishers, 2021)

  Background: Both genetic and environmental influences have been shown to contribute to the association between physical activity and overall academic performance. The authors examined whether leisure-time physical activity ...

• Predicting school students’ physical activity intentions in leisure-time and school recess contexts : testing an integrated model based on self-determination theory and theory of planned behavior 

  Pasi, Heidi; Lintunen, Taru; Leskinen, Esko; Hagger, Martin S. (Public Library of Science (PLoS), 2021)

  Background Identifying psychological correlates of children’s physical activity intentions may signpost potentially modifiable targets for interventions aimed at promoting physical activity participation. School recess ...

• Predicting change in middle school students’ leisure-time physical activity participation : A prospective test of the trans-contextual model 

  Polet, Juho; Lintunen, Taru; Schneider, Jekaterina; Hagger, Martin S. (Wiley-Blackwell, 2020)

  We applied the trans-contextual model (TCM) to examine the effects of middle school students’ perceived autonomy support from their physical education (PE) teachers on autonomous motivation toward PE in school and, critically, ...