Email us for help
Loading...
Premium support
Log Out
Our Terms of Use and Privacy Policy have changed. We think you'll like them better this way.
Obesity remains a major public health concern in the United States, with 31.9%
of children 2 to 19 years old and 66.3% of adults older than 20 years who are overweight
or obese (10,11). Both the American College of Sports Medicine (3) and the American Dietetic
Association (14) have issued position stands on the respective roles of physical activity/exercise
and food intake in the management of weight. It is common knowledge that expending more
calories than consumed must occur for weight loss; however, this has been a difficult task to
accomplish from both a population and an in-dividual standpoint. It is esti-
mated that 33.8% of men and 47.9% of women are trying to lose weight; the most common
weight loss practices include exercising, eating less, eating
less fat, and/or replacing high-calorie foods with lower calorie
foods (15).