Recently, dieting has become a habit for most of people. There are many reasons why most people diet. The most important reason is to make your body healthy and proportional. There are different methods that you can apply to get better shape and health. However, it’s important to learn about the major factor causing overweight. The most common factor would be genetic. It would make you stay overweight, event though you have applied different types of dieting. Lack of exercise also becomes the major cause of overweight. It must be simple to reduce fat if you combine dieting and exercising.