The government has raised the bar for physical activity levels - and nobody's exempt, not even children or older adults. And exercise researchers couldn't be happier. The new Physical Activity Guidelines for Americans, released by the U.S. Department of Health and Human Services, are the most comprehensive federal recommendations ever and the new gold standard. Click on this link for more information on the guidelines:

At-A-Glance: A Fact Sheet for Professionals

For the complete report:
Physicial Activity Guidelines for Americans