Major factors contributing to belly fat are overeating, no exercise
, lack of balanced diet. Serving sizes bigger than required/ eating without being hungry/ snacking while watching movies, TV. You have two each small sized servings more frequently a day as compared to large servings few times a day. Include fruits, vegetables, and grains (multiple servings), meat/dairy products (once or twice). Avoid saturated fats and replace them with polyunsaturated ones.