When you are obese or fat, you have a lot of problems that you need to deal with. You will find the excess fat in your body an ambition to doing more work and feeling energetic. You might feel sluggish at all times. When you are stressed and tired, you tend to eat food that is laden with calories. Such food habits and low energy levels lead to persistence of fat in the system. You will not be able to do the things you want, feel low in self esteem in your dealing with others and so forth.