Stop running your easy days too hard and your hard days too easy. The 100-Mile distance requires a massive shift in training philosophy. Success is no longer determined strictly by your VO2 Max, but by your Physiological Durability and Gastrointestinal Trainability. Designed for elite runners pushing their absolute physiological limits, this 26-week plan uses the proven 80/20 Endurance methodology while completely reimagining volume management to prevent injury. What It Delivers: Two-A-Day ...