There are many people who are grappling with obesity and overweight issues. They have for long tried to shed extra weight to no avail, most of them have given up since months or years into exercise, they have not achieved their targets. Where could they be going wrong? What is it that they are missing in their attempt to shed extra kilos. A recent research shows that exercise alone cannot give the desired results. It may work effectively in keeping the body flexible and fit but if not combined with other mechanisms it might not be very effective. Research shows that what we eat determines our weight and general body composition. If your ration is not balanced we are bound to experience some health issues.