Mary Whiteaker weighed more than 300 pounds at her heaviest . Perhaps her favorite part of losing weight is borrowing her daughters ' clothes . She went from a size 3 to a size 2/4 by exercising six days a week . She is ready to take on the world now , one of her daughters says .
Mary Whiteaker weighed more than 300 pounds at her heaviest . She went from a size 3 to a size 2/4 by exercising six days a week . She is ready to take on the world now , one of her daughters says .