Elizabeth M. Ward, M.S, R.D., is a freelance writer and nutrition consultant in the Boston area. She is the author or co-author of Healthy Foods, Healthy Kids; Pregnancy Nutrition: Good Health for You and Your Baby, and The Complete Idiot s Guide to Feeding Your Baby and Toddler. Ward writes for several publications, including Prevention, Men s Fitness, Fit Pregnancy, American Baby, Boston Globe, Parents, and Parenting.