A serving of fish that contains 56g of protein and 18g of fat, has 386kcal in the serving.
Explanation:
Fish is made by protein and fat. These macronutrients have a caloric value of 4kcal per gram, when it comes to proteins, and 9 kcal per gram regarding fat. In the case of carbohydrates, they are like protein, having 4kcal per gram. This is call food energy, which is chemical energy that helps us and animals to sustain our metabolism. Carbohydrates, fats, and proteins comprise ninety percent of the dry weight of food.
