An introduction Today, Obesity is one big problem in many country. Obesity is a condition where your body stored to many fat. Fat is good in small amount. Fat provides insulation and protection for internal organs, also as a source of energy when body lacks the energy. But in big amount, fat become a killer. Bring variety health problems. Obese run a greater risk of developing Diabetes mellitus, hypertension, coronary heart disease, stroke, arthritis and cancer. For example, in US, according to CDC (Centers of Disease Control and Prevention), nearly 31 percent of the population is obese. If calories from food equal to the calories of energy that body used, your weight stay constant. But when a person consumes more calories than body needs, body will store those additional calories as fat. Consuming about 3,500 calories more than what the body needs will gain your witght about 0.45 kg of fat. Today many people have unhealthy lifestyles that made obese come easily to their life. ...