School related factors and 1yr change in physical activity amongst 9-11 year old English schoolchildren

• Main Authors: Mantjes Joyce A (Author), Jones Andrew P (Author), Corder Kirsten (Author), Jones Natalia R (Author), Harrison Flo (Author), Griffin Simon J (Author), van Sluijs Esther MF (Author)
• Format: Book
• Published: BMC, 2012-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Activity levels are known to decline with age and there is growing evidence of associations between the school environment and physical activity. In this study we investigated how objectively measured one-year changes in physical act...