Fifi Trixiebell (not her real name) wrote to email@example.com asking us to discuss what medical students learn about nutrition, and whether they think the keto diet is just another fad. Luckily, Madeline Slater, Emma Barr, Kyle Kinder, and newbie Sam Palmer--M1s all--just had a unit on nutrition so that's an easy one. But Fifi Trixiebell had written in before, a message which--despite his policy of answering every listener question--Dave had passed over. Why did he ignore it? He's not sure; it was a while back, but it may have triggered him. We also discuss an article from HuffPo about the "unique and persistent trauma" doctors visit upon their obese patients. Plus, with the announcement of the 2018 Ig Nobel Prizes, we cover the weird winners in medicine; and Dave puts his co-hosts to the test on their knowledge of past winners. Sure, when a person is stressed out, the cortisol and adrenaline circulating in the blood mediate the body's responses, but what about mitochondrial DNA? Have you ever heard from a perfect stranger how to fix your life? Call us at 347-SHORTCT anytime, visit our Facebook group, or email firstname.lastname@example.org. Do all three!