Introduction
Despite the mass educational campaigns -- by the health profession, the public, and the media -- on the benefits of healthy diets and physical activity, obesity continues to be a growing problem not only in the United States but globally. By definition, obesity is an abnormal accumulation of body fat, normally 20% and above over the individual's ideal body weight (The Medical Dictionary). According to CDC, obesity and overweight are ranges of weight that are significantly greater than the healthy weight for a given height. This increases the likelihood of various health problems. Body Mass Index (BMI) is used to determine ...