Photo: Phillyskater/Getty Images SOURCES: Keith-Thomas Ayoob, EdD, RD, FADA, affiliate professor, Albert Einstein College of Medicine. Christine Palumbo, MS, RD, diet guide. Joan Salge Blake, MS, RD, diet professor, Boston University. Bonnie Taub-Dix, MS, RD, spokesperson, American Dietetic Association. Katherine Tallmadge, MA, RD, creator; diet guide. Lona Sandon, MeD, RD, assistant professor, University of Texas […]