What Is Physical Activity?

Physical activity is any body movement that works your muscles and uses more energy than you use when you're resting. Walking, running, dancing, swimming, yoga, and gardening are examples of physical activity.

According to the Department of Health and Human Services' "2008 Physical Activity Guidelines for Americans," physical activity generally refers to bodily movement that enhances health.

Exercise is a type of physical activity that's planned and structured. Lifting weights, taking an aerobics class, and playing on a sports team are examples of exercise.

Physical activity is good for many parts of your body. This article focuses on the benefits of physical activity for your heart and lungs. The article also provides tips for getting started and staying active, and it discusses physical activity as part of a heart healthy lifestyle.

Outlook

Being physically active, along with following a healthy diet and not smoking, is one of the most important things you can do to keep your heart and lungs healthy.

Many Americans are not active enough. The good news, though, is that even modest amounts of physical activity are good for your health. The more active you are, the more you will benefit.

May 2009