Quick tips for flat stomach

Eat more fiber. Eg; blackberries, avocados, raspberries, carrots, oats, flaxseed, brown rice, green peas, black beans, whole wheat pasta, sweet potato, apple, etc. Start doing some cardio. Don't eat 3-4 hours before you go to bed. (Keep in mind, this is important) Don't intake too much of carbohydrates. Try eating a lot of proteinous food....