Nowadays, people often talk about the dangers of fast food for people. And this topic is really serious and important for detailed study. All of us listened from our parents that fast food is harmful. But for us it is was always delicious. But what exactly is so yummy can be harmful? And at least the fact that fast food contains a large number of calories, because of which a person becomes overweight. It is also harmful to health that due to its fat content slow down the metabolism in the body. Examples of why you should not often eat fast food-a lot. And mostly, most of them are true. Fast food is possible, but better, no more than once every two months.