Eric Westman measures the waist of patient Jennifer Nolan at the Durham Medical Center in Durham, N.C. Westman is one of the authors of a new book, &quot;The New Atkins For a New You.&quot;  Nolan, who was pre-diabetic and over 200 pounds, has lost 70 pounds in a year, dropping from a size 22 to 10,  based on Westman's diet.