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by Julia Layton

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Please copy/paste the following text to properly cite this HowStuffWorks article:

Layton, Julia.  "How Calories Work"  09 November 2007.  HowStuffWorks.com. <http://health.howstuffworks.com/wellness/diet-fitness/weight-loss/calorie.htm>  22 May 2012.
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Transformation Diaries

Real women, incredible transformations

Inside this Article
  1. Introduction to How Calories Work
  2. What is a Calorie?
  3. What Calories Do
  1. BMR
  2. Your Caloric Needs
  3. Calories, Fat and Exercise
  4. See more »
    1. Lots More Information
    2. See all Weight Loss articles

Lots More Information

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