If you are on a calorie counting diet that requires you to restrict your daily calorie intake, you are going to have to remember that there are even calories in an apple. Every single morsel that passes your lips counts. Make sure that you keep track of very little thing that you eat. This can get quite complicated. Of course, if you do not want to have to count the calories in an apple then you can opt for the right food and exercise diet. This is probably a lot better for you since your body will get the nutrients that it needs and you will not be starving yourself to lose weight. The exercise will stimulate your metabolism and help your body to burn the stored fat that is making you overweight. Living a healthy lifestyle is a lot better for your body than trying to decrease your calorie intake and force it to burn fat for energy.