This study assesses self-reported and objectively measured physical activity among U.S. adults according to the 2008 Physical Activity Guidelines for Americans. The National Health and Nutrition Examination Survey of 2005–2006 found that fewer than 10 percent of U.S. adults met the...

This study assesses self-reported and objectively measured physical activity among U.S. adults according to the 2008 Physical Activity Guidelines for Americans. The National Health and Nutrition Examination Survey of 2005–2006 found that fewer than 10 percent of U.S. adults met the guidelines....