Stephen Gullo, PhD, is the president and founder of the New York City-based Center for Health and Weight Sciences, ranked by The New York Times as one of the nation’s top two weight practices. He is author of Thin Tastes Better (Dell) and The Thin Commandments Diet (Rodale). www.DrGullo.com.
Have you slimmed down during the past year, or have you put on a few extra pounds? Unless you keep…