1 NORTHUMBRIA-A mailing list for the counties of Northumberland and Durham, England. 2  DUR-NBL Mailing List-A list for individuals interested in genealogy and history of Durham and Northumberland Counties.
Physical activity is any body movement that works your muscles and requires more energy than resting. Walking, running, dancing, swimming, yoga, and gardening are a few examples of physical activity. According to the Department of Health and Human Services' 2008 Physical Activity Guidelines for Americans, physical activity generally refers to movement that enhances health.
When we talk about exercise, we nearly always refer to physical exercise. Exercise is the physical exertion of the body-making the body do a physical activity which results in a healthy or healthier level of physical fitness and both physical and mental health. In other words, exercise aims to maintain or enhance our physical fitness and general health.