Summary: Brian is co-author of Power, Speed, Endurance, and the New York Times bestseller, Unbreakable Runner. As founder of the CrossFit Endurance movement, Brian gained notoriety for challenging the conventional endurance wisdom of a mileage obsessed, “more is better” approach. Brian’s comprehensive program blending traditional aerobic mileage with varied forms of explosive strength training, flexibility/mobility work, breath work and recovery has busted the boundaries and barriers of the old school approach
