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Leading HIIT Scientist: The Training That Blows Up VO₂max | Dr. Paul Laursen
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Can your breathing be the hidden reason running feels harder than it should? In this episode of The Endurance Lab, I sit down with Dr. Andrew Sellars to explore one of the most overlooked performance limiters in endurance sport: breathing. Most runners focus on aerobic fitness, mileage, and strength training — but almost nobody trains the muscles that power every breath. Dr. Sellars explains how inefficient breathing