Fast food options are not always the healthiest, as they usually use ingredients that need to be prepared quickly, thus, it may induce more fats and oil. That’s why if you are taking a weight loss path, you must avoid those oily and fatty foods.  However, Subway offers a better variety of healthy meal options than many other fast food restaurants. Their menu offers meals that are low in sugar and a decent source of fiber and protein. You just need to be careful when adding sauces and other condiments as they contain fat and sodium. The best thing is that you would be able to customize your order depending on your own preferences.