Have you ever thought about the consequences of eating junk food while you are eating them? When you have a mouthful of a juicy burger or greasy fries, it is easy to feel like you are in food heaven where health concerns do not exist. It certainly makes the meal more enjoyable. At the Heart Attack Grill, however, you are not going to have that luxury. At this hospital-themed restaurant, you are constantly reminded why you should not indulge in the high-caloric, greasy food . You might wonder who would visit such a morbid place. You would be surprised to know that this Vegas-based restaurant is highly popular and has a loyal following.