Heidi Murkoff is the co-author of the What to Expect When You're Expecting series of pregnancy guides. She is also the creator of WhatToExpect.com and founder of the What to Expect Project.
Lily Nichols is a Registered Dietitian/Nutritionist, Certified Diabetes Educator, researcher, and author with a passion for evidence-based prenatal nutrition and exercise. Drawing from the current sci…
