The single best resource for seniors is the 2008 Physical Activity Guidelines for Americans [Full Text HTML] [Full Text PDF] from HHS
The AHA Physical Activity Section has detailed outstanding resources: Fitness Basics
Get the AHA Recommendations for physical activity in adults and more! Staying Motivated for Fitness
It may seem like a struggle to stay active sometimes, but we can help keep you motivated. Getting Active
Whatever your current fitness level, we can help you live an active, healthy lifestyle! Walking
Walking is the simplest positive change you can make to improve your heart health.