As you may know, calories provide the energy needed by the body to perform daily activities, but if you have too much of them, they will be stored in your body as an unwanted fat. It is important for people to know how much calories a type of food contains in order for them to plan accordingly and stay on a balanced diet. Fish, for example, has been caught and farmed for food for many years in Africa, Asia, Europe, and North America with critiques viewing its flesh a range of positive and negative reviews.