Try TrainerRoad risk-free! 👉 www.TrainerRoad.com  // SHARE AND RATE THE PODCAST! iTunes: https://trainerroad.cc/apple2 Spotify: https://trainerroad.cc/spotify2 Google Podcasts: https://trainerroad.cc/google // TOPICS COVERED (00:00:00) Welcome! (00:00:09) Discussing Kristian Blummenfelt’s crazy habit of vomiting (00:05:30) Physiological Mechanisms Behind Gut Distress (00:13:15) Impact of Heat and Exercise on the Gut (00:20:19) Potential Causes of Kristian’s Gut Issues (00:31:59) When to DNF a Race While Sick (00:34:12) Nutritional Strategies and Challenges (00:37:42) Hyponatremia and Fluid Balance (00:52:14) Probiotics and Gut Health (01:00:18) Practical Advice and Final Thoughts Dr. Kyle Pfaffenbach from Eastern Oregon University discusses nutrition and causes of gut distress for endurance athletes, exemplified by Kristian Blummenfelt’s recent vomiting episode at IRONMAN World Championships in Kona. Kyle covers factors such as intense exercise, heat, blood flow, changes in bike position, and hydration. Additionally, the episode explores strategies to mitigate gastrointestinal issues, including the use of glutamine and probiotics, highlighting the complexity of individual responses to nutrition and exercise conditions. // RESOURCES MENTIONED - Kristian vomiting at Kona: https://www.instagram.com/triathletemag/reel/DBmTiMxSrVd/ // TRY TRAINERROAD RISK FREE FOR 30 DAYS! https://trainerroad.cc/GetFaster TrainerRoad is the #1 cycling training app. No other cycling app is more effective. Over 17,000 positive reviews, a 4.9 star App Store rating. // HELPFUL LINKS - Have a question for the podcast? Ask here: https://trainerroad.cc/3HTFXNi - Watch our latest Cycling Science Explained video now! https://youtu.be/z2HXE1-il_Q - TrainerRoad on Instagram: https://www.instagram.com/trainerroad/ - TrainerRoad Forum: https://trainerroad.cc/3uHvLnE - TrainerRoad on Strava: https://www.strava.com/clubs/trainerroad - TrainerRoad on Facebook: https://www.facebook.com/TrainerRd - TrainerRoad on X: https://www.x.com/TrainerRoad - Learn more about TrainerRoad: https://trainerroad.cc/3LBb5Ur - Learn more about Adaptive Training: https://trainerroad.cc/35Tqtea - Listen to the Successful Athletes Podcast: https://trainerroad.cc/3JmKrN5 - Listen to the Science of Getting Faster Podcast: https://trainerroad.cc/3LpuIhP - Training Blog: https://trainerroad.cc/3gCdNdN