Convenience is the hallmark of fast foods and one of the benefits of the fast food industry. Eating junk food is quite popular in many. Benefits Of Eating Junk Food Food Rules Nutrition Recipes Health Professionals Advantages Disadvantages of Fast Food More than 14 350 McDonalds restaurants in the United States alone and over 18 875 KFCs worldwide only goes to reflect the popularity of. . Such challenges do not exist when a person opts for fast food. Fast Food Advantages And Disadvantages. The food may be. The greatest disadvantage of fast food is the adverse effect that it has on ones health. Advantages of Fast Food. Most fast foods come with an uncontrolled amount of calories and fats. Eating fast food regularly can easily lead to weight gain problems. Usually fast food is higher in soya fat sugar oil fried meat salt cheese mayonnaise and obviously calories. The key advantages of opening a fast food fran