In October 2006, experts in health and exercise convened to
evaluate the scientific evidence related to the health benefits
of physical activity. The conclusion: there was sufficient
evidence on which to develop national guidelines. An advisory
committee was appointed to conduct an evidence-based review of
physical activity and health across a broad range of health
outcomes, including cardiovascular disease, diabetes,
osteoporosis, mental health, etc., and for various populations,
including youth, adults, pregnant women, older adults and
individuals with disabilities. The findings were used by US
Health and Human Services (HHS) staff, along with comments from
the public and other government agencies, to develop the 2008
Physical Activity Guidelines for Americans. The primary
audiences for the Physical Activity Guidelines are policymakers
and health professionals charged with disseminating and
implementing the guidelines for all Americans. Key Benefits of
Physical Activity A wide range of studies considered in