The Hidden Performance Killer Nobody Trains For | EP 793
Most runners focus on pace, heart rate, and fueling, but heat may be the hidden factor that determines whether a great race turns into a survival march. In this conversation, CORE endurance performance lead Aline Barre explains how the body regulates temperature, why overheating steals blood away from your muscles and gut, and how even well-trained athletes can unravel when heat gets ahead of them. She shares simple, research-backed ways to become heat adapted using overdressed runs, saunas, hot baths, and smart scheduling, while also explaining why hydration, electrolytes, and cooling…
The skinny
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