n this episode of The Tri This Podcast, Dr. Kirstin Lauritzen, functional medicine practitioner, nutrition expert, and endurance athlete, takes a deep dive into fueling strategies every athlete needs to know. Whether you're a triathlete, runner, cyclist, or someone training for your first endurance event, this conversation breaks down the science of performance nutrition in a way that’s practical, accessible, and immediately actionable. Dr. Lauritzen shares essential insights on carbohydrate timing, protein requirements, metabolic efficiency, gut health for athletes, and how to properly fuel before, during, and after training. She explains why so many athletes struggle with low energy, slow recovery, chronic fatigue, and GI distress—and what they can do to fix it. You’ll learn how to build a personalized nutrition strategy, avoid common fueling mistakes, and create a sustainable plan that improves your performance, recovery, and overall health. This episode is ideal for athletes of all levels who want to train smarter, recover faster, and feel stronger both on and off the racecourse. Packed with science-backed tips, real-world examples, and empowering advice, Dr. Lauritzen helps listeners understand exactly what to eat, when to eat, and why fueling matters for long-term athletic success.
Keywords: athlete fueling, sports nutrition, triathlon nutrition, endurance fueling, performance nutrition, Dr. Kirstin Lauritzen, Tri This podcast, Chris Stafford, triathlon training, metabolic health, gut health for athletes, recovery nutrition, endurance athlete diet, carb loading, protein for athletes.