It's hard not to notice the profusion of gluten-free products flooding supermarket shelves lately. But before you invest in almond noodles and amaranth flour, we'll talk to a doctor about gluten intolerance, or Celiac Disease, and whether a gluten-free diet makes sense for the rest of us. Then we'll get an update on the deadly H7N9 bird flu, and take a look at the new super- intense 7-Minute Workout. 脗&苍产蝉辫;Guests

• Sonia Kupfer, 脗&苍产蝉辫;Assistant Professor of Medicine Section of Gastroenterology & Center for Clinical Cancer Genetics-The University of Chicago
• Joseph Bresee,脗&苍产蝉辫;Chief of the Epidemiology and Prevention Branch at the CDC芒聙聶s Influenza Division
• Gretchen Reynolds, author, columnist for the NYTimes Well Blog