Jet lag doesn't have to ruin your trip. On this episode of Unpacked, host Aislyn Greene shares her game-changing experience using a jet lag protocol originally developed for Navy SEALs—and digs into the fascinating science of why it works. She speaks with Dr. Jamie Zeitzer, one of Stanford's leading circadian rhythm researchers, and Andrew Herr, the founder of Flykitt, who transformed military sleep science into a practical travel solution. In this episode, you'll learn What's really happening in your body when you cross time zones Why light exposure is exponentially more powerful than you think How psychology and expectation affect your jet lag experience The surprising role of inflammation in post-flight fatigue Episode chapters 00:00:00 The Unofficial Travel Tax 00:01:45 Inside Your Circadian Clock 00:05:30 Light, Food, and Melatonin 00:09:00 How Flykitt Was Born 00:11:30 The Protocol, Step by Step Meet this week's guests Dr. Jamie Zeitzer, Co-Director of the Stanford Center for Sleep and Circadian Rhythms Andrew Herr, Founder of Flykitt Resources Read Aislyn's full Fly Kit review and experience Try Flykitt yourself: Afar listeners get 10% off with promo code AFAR10 Stay Connected Sign up for our podcast newsletter, ⁠⁠⁠⁠⁠⁠⁠⁠Behind the Mic⁠⁠⁠, where we share upcoming news and behind-the-scenes details of each episode.  Explore our other podcasts, View From Afar, about the people and companies shaping the future of travel, and ⁠Travel Tales⁠⁠⁠, which celebrates first-person narratives about the way travel changes us. Unpacked by Afar is part of ⁠⁠⁠Airwave Media⁠⁠⁠'s podcast network. Please contact ⁠⁠⁠[email protected]⁠⁠⁠ if you would like to advertise on our podcast. Learn more about your ad choices. Visit megaphone.fm/adchoices