It remains a dream for large numbers of people above 30 years of age to have a perfectly fat free body because after this age many people start getting extra fat in their body. Some even add so much fat to their body that they start coming under the category of obese people. Though, obesity is becoming common in young age of people too and we can find wide spread of obesity in present world. Today, people have very less physical work to do; therefore, we see constant increase in fat in their body. It is very important to maintain healthy and extra fat free body because obesity can attract many illnesses. After gaining lot of fat in body, people look towards diet pills. However, it is good to see first which diet pills work. There are many products available in market; however, large numbers of them do not provide any relief despite all claims. It is important to research and get help of qualified medical professional before starting anything. Today, people can find many methods for reducing body fat and becoming healthy and fit.