Photo SpecialKeeping It Off

San Antonio drama teacher Mandy Muniz lost more than half her size. See how she's keeping the weight off

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SHOPPING SMART

"The best rule: Shop around the outside wall of the market," says Muniz. "You don't need to go into the center aisles. That's where they put the processed foods." Instead, she stocks up on organic chicken, loin cuts of beef and pork (they're leaner), yogurt and veggies.

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