How Calories Work

Basically, calorie is using as the unit of energy and heat. Even though we see that a lot but we do not really care about that so much and use it so much.
In this article, the author is trying to show more facts about calorie, and how calorie really directly relates with our daily lives. One of the interesting thing that the author mention about is Fat, which is really important to our health. We need a certain percentage of fat in everyday so that our body can function properly. It is a very important fact for each of us, who believe that fat is the worst thing for our health. It a great article to read, I learn a lot from it.