5 Foods br That Flush Fat These 5 foods provided by br Eat This, Not That! will help to br rid your body of fat when combined br with proper fitness and calorie-restriction. 1. Guacamole The B6 vitamins in avocados counteract the fat-building stress hormone, cortisol. 2. Oatmeal According to a Tufts University study, br those who ate three or more servings of br whole grains had 10 less belly fat br than those who ate processed white carbs. 3. Sweet Potatoes Rich in carotenoids and antioxidants, br sweet potatoes aid the lowering br of insulin resistance, preventing br calories from turning into fat. 4. Berries The polyphenol antioxidants br contained in berries help to burn br fat and also prevent it from forming. 5. Eggs Eggs contain a good amount of choline, br a nutrient that helps to turn off the br genes that cause belly-fat storage.