Train Smarter for the Half Distance Triathlon Boulder Conquer the Swim, Bike & Run with Confidence This challenging course demands endurance, speed, and smart race strategy. Our 36-week Half Distance Triathlon training plan is built specifically for competitive Masters athletes like you who want to excel in every segment of this race. Why This Plan Works for You Whether you’re coming back after a break or stepping up your game, this plan guides you from the ground up: ✔ Heart rate and ...