Why is Italian food healthful?

One food calorie, often referred to as a calorie in the context of nutrition, is equivalent to 4184 joules or 4.184 kilojoules. This equivalence is used in both thermochemistry and nutrition. It's important to note that the term "calorie" in nutrition can sometimes refer to the small calorie, which is equal to 4.184 joules, but in the context of food energy, it almost always refers to the large calorie, which is equal to 4.184 joules.