The efficiency of the metabolism depends on three primary but crucial factors. They are the quality of food that you eat, the rate of metabolic enzyme production and the physiological processes that coordinate and control metabolism. If the quality of that you intake is poor, then it could possibly lead to allergies that can disrupt the entire metabolic process. So to burn tummy fat, you should keep yourself away from poor quality food. Moreover drink a lot of fresh juices to detoxify your body once in a while. The nutrients present in the fresh juices have the capacity to combat allergens that happen to enter your body by way of poor quality foods. So stay healthy and fit by drinking fresh juices.