1 of 9: When you're standing at the vending machine and your stomach is growling, the last thing on your mind is how much exercise you have to do to burn off your treat. But if you knew you'd have to walk a full hour for less than two ounces of pleasure, would you think twice? Food Coach Lori Corbin shows us how long we will have to work out to burn off some of our favorite snacks. (KABC Photo)

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