When fat is seen as a food that is not very healthy. But nutrition presents a thorough research about fat. The fat contained in food are good fats and bad fats. Which is good fat Unsaturated fats, is that are essential to the functioning of the body. The bad fats are saturated fats and trans fats. Being fat is not healthy. If too much accumulates in the body, causing various diseases such as heart disease, obesity and cardiovascular disease. Diseases, including nervous system diseases, which may be fatal. If not treated properly it.