Objectively measured physical activity of USA adults by sex, age, and racial/ethnic groups: a cross-sectional study
<p>Abstract</p> <p>Background</p> <p>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...
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| Main Authors: | , , , , , , |
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| Format: | Book |
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BMC,
2009-06-01T00:00:00Z.
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