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Fast food is very fat food. Fast food makes you fat. Overwiegt is very dangerous for our health. Overweight can influence on the work of our heart and digestive apparatus. Fast food can influence on the duration of our life. Fast food hasn`t got any vitamins which are necessary for our health. A lot of people like to eat hamburgers and drink coca cola. But what is tasty is not always healthy. Fast food destroys people`s health, and it influences psychology. They become depended on fast food. They want to eat more and more.People are like drug addicts.That’s why many people become very nervous.