Robert A. Barnett is an award-winning journalist and coauthor of the bestseller The Volumetrics Weight-Control Plan.
Christine L. Pelkman, PhD, has a degree in biobehavioral health, specializing in the effects of diet and weight loss.
Densie Webb, PhD, RD, is a freelance writer and consultant.
Barbara Quinn, MS, RDN, is a certified diabetes educator and licensed medical nutrition therapist.