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A multi-level examination of school programs, policies and resources associated with physical activity among elementary school youth in the PLAY-ON study
BACKGROUND: Given the decline in physical activity (PA) levels among youth populations it is vital to understand the factors that are associated with PA in order to inform the development of new prevention programs. Many studies have examined individual characteristics associated with PA among youth...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2828972/ https://www.ncbi.nlm.nih.gov/pubmed/20181010 http://dx.doi.org/10.1186/1479-5868-7-6 |