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Photos: Dancing her way to a transformation

At 21, Ashlee Tomsche weighed 331 pounds. Her body mass index, or BMI, was 44, which the <a href='http://nhlbisupport.com/bmi/bminojs.htm' target='_blank'>National Institutes of Health</a> considers to be significantly obese.

At 21, Ashlee Tomsche weighed 331 pounds. Her body mass index, or BMI, was 44, which the National Institutes of Health considers to be significantly obese.