What is the purpose of the US Department of Health and Human Services 2008 Physical Activity Guidelines for Americans?
The purpose of the US Department of Health and Human Services 2008 Physical Activity Guidelines for Americans is to provide evidence-based physical activity guidance to promote health and prevent chronic diseases in adults aged 18 years and older. The guidelines provide recommendations for both aerobic and muscle-strengthening activities, as well as guidelines for frequency, duration, and intensity of exercise. They also provide advice on safety and how to make physical activity a part of everyday life. Additionally, the guidelines provide information on the health benefits of physical activity and the risks of inactivity.  