Objectively measured physical activity of USA adults by sex, age, and racial/ethnic groups: a cross-sectional study

• Main Authors: Hawkins Marquis S (Author), Storti Kristi L (Author), Richardson Caroline R (Author), King Wendy C (Author), Strath Scott J (Author), Holleman Robert G (Author), Kriska Andrea M (Author)
• Format: Book
• Published: BMC, 2009-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<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...