Fried foods: Deep fried chicken and French fries taste yummy, but they will not do your stomach any justice. Fast food is usually greasy and contains minute quantity of vitamins and minerals or fiber. Instead, it is loaded with high sodium and trans fat. This leads into a slower digestion which thus accumulates fat.
Foods with high sodium content: High consumption of salts will cause your body to retain more water so that you look bloated. One way to have a sleeker look would therefore be to minimize your consumption of foods that have too much sodium.