Assessment of a two-year school-based physical activity intervention among 7-9-year-old children

• Main Authors: Magnusson Kristjan (Author), Sigurgeirsson Ingvar (Author), Sveinsson Thorarinn (Author), Johannsson Erlingur (Author)
• 格式: 圖書
• 出版: BMC, 2011-12-01T00:00:00Z.
• 主題: article
• 在線閱讀: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Physical activity (PA) in children has declined in recent decades, highlighting the need for effective intervention programs for school-aged children. The main objective of this study was to assess to what extent PA during and after...