What Is A Calorie? When we speak of eating or exercising, we typically talk about calories . Restaurant menus will state the number of calories in each meal. Treadmills will show the amount of calories that are burned. Dieters keep track of calories every day at mealtimes, while others giddyly proclaim that calories don't matter on weekends. But what exactly is an calorie , in the first place? "The calorie is nothing more than a measurement, just like inches or kilowatts," says Lauri Wright the assistant professor of nutrition as well as dietetics, of the University of North Florida and spokesperson for the Academy of Nutrition and Dietetics. "It just represents how much energy is contained in the food or how much energy is used by the body." What's in a Calorie When we talk about calories in our bodies as well as in our food , what we are talking about is actually the kilogramcalories Wright says. A calorie, commonly known as a small...
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