Evaluating the Health Benefits of Physical Activity Recommendations in the Dietary Guidelines

Physical activity intervention that will consist of brisk walking or other aerobic-type activities (6 days per week), resistance exercise (using free weights, resistance bands or weight stacks for weight lifting, 3 days per week), and 'active lifestyle' activities such as gardening, dancing, participation in sporting activities. The total time spent in these activities will add up to \~60 min/day for 6 days/week (\~360 minutes per week).

The control group will maintain their usual level of physical activity and participate in testing protocols, record keeping, and interviews.