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Objectively measured physical activity of USA adults by sex, age, and racial/ethnic groups: a cross-sectional study
BACKGROUND: Accelerometers were incorporated in the 2003–2004 National Health and Nutritional Examination Survey (NHANES) study cycle for objective assessment of physical activity. This is the first time that objective physical activity data are available on a nationally representative sample of U.S...
Autores principales: | , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2701914/ https://www.ncbi.nlm.nih.gov/pubmed/19493347 http://dx.doi.org/10.1186/1479-5868-6-31 |