SOURCES: Malena Perdomo, RD, dietitian, Prevention Department of Kaiser Permanente Colorado; Latino nutrition spokesperson, American Dietetic Association (ADA). Laura Frankel, executive chef, Wolfgang Puck catering, Spertus Institute, Chicago; author, Jewish Cooking For All Seasons: Fresh, Flavorful Kosher Recipes for Holidays and Every Day. Arthur Agatston, MD, author, The South Beach Diet Parties and Holidays Cookbook: Healthy Recipes for Entertaining Family and Friends. Eldo E. Frezza, MD, chief of general surgery and director, Bariatric Weight Loss Center, Texas Tech University Health Science Center; author, Slim the Italian Way. Joan Salge Blake, RD, professor of nutrition at Boston University; spokesperson, ADA. Sarah Krieger, MPH, RD, personal chef, owner, Dining Cents, Saint Petersburg, Fla.; national spokesperson, ADA.