The Best way to burn fat is maintaining healthy diet and good exercise.The first step in the best way to burn fat is to reduce calorie intake, and, in order to reduce calories in the diet, begin by implementing both smart and obvious substitutions, such as drinking water in place of carbonated beverages like highly caloric sodas. You can also choose to drink herbal or green teas in place of highly processed snacks.Try to limit your intake of high carbohydrate foods, and eliminate or curtail your alcohol consumption. Use low calories alternatives whenever possible. Also modifying your diet to reduce sodium, cut fat, and most importantly, trim down calories. Body fat accumulates when caloric intake exceeds the body requirements. The unused portion converts to fat, and metabolism must increase to a certain level before the body can begin to burn fat as an energy supply. And also exercise use a combination of aerobic activities and strength training.