All Marathon Sub Plans Bundle (SAVE 50%)

This Marathon Bundle—created by Olympic runner Ilya Tyapkin—gives you the complete training system to progress from Sub-3:45 → Sub-3:30 → Sub-3:15 → Sub-3:00. Instead of guessing mileage or pacing, you follow a proven, elite-level framework that builds endurance, speed, strength, and race-day confidence.