The most sedentary: Teens and those 60+
In a study conducted as part of the 2003-2004 and 2005-2006 cycles of the National Health and Nutrition Examination Survey, 12,529 Americans ages 6 to 85 wore devices designed to m…
In a study conducted as part of the 2003-2004 and 2005-2006 cycles of the National Health and Nutrition Examination Survey, 12,529 Americans ages 6 to 85 wore devices designed to m…