Given the many bikini-clad pictures of her and beau Enrique Iglesias, you wouldn't think Anna would admit to eating at McDonald's and Burger King, but she has…The Mayo Clinic staff demystifies portion control in their "Guide to Portion Control For Weight Loss." The slide show teaches how portions and serving sizes vary and gives suggestions on how to eat the right portions of fruits, vegetables, carbohydrates, proteins, and fats each day.

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Tags: Celebrity Patients, diet, Guide to Portion Control For Weight Loss, Wellness