Heat Training: Hype or High Performance?

Is heat training the biggest performance breakthrough in endurance sport, or just the latest trend?In this episode, Nathan Haas is joined by Team EF Coaching coach and professional cyclist Francesca Hall and EF Pro Cycling Performance Director Nate Wilson to unpack the science behind one of the hottest topics in endurance performance. The trio explores why heat training has exploded in popularity, how it differs from traditional heat acclimation, and whether it can genuinely deliver altitude-like physiological adaptations. From plasma volume expansion and hemoglobin mass to nervous system fatigue and practical training protocols, this episode separates evidence from hype. Whether you're preparing for a hot race, curious about environmental training, or wondering if a heat suit belongs in your training plan, this conversation offers practical, science-backed guidance on how, and when, to use heat training effectively. Follow Team EF Coaching for more coaching insights, education, and performance resources.