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...
| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2009-06-01
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| Series: | International Journal of Behavioral Nutrition and Physical Activity |
| Online Access: | http://www.ijbnpa.org/content/6/1/31 |