Definition of obesity

Obesity is simply excess amount of fat in our bodies. Nowadays it is considered a real medical disease, often with familial factors, and this disease is expanding globally. According to American Obesity Organization Obesity statistic,over 127 million adults in the USA are overweight, 60 million are obese and over 9 million are morbidly obese. There is a tendency for further obesity expansion all over the world and in USA