This Middle Distance Triathlon Gunsan Korea training plan is expertly crafted to prepare you for every demanding aspect of this iconic race. Featuring a swim in the calm Yellow Sea, a bike along the world’s longest seawall, and a flat, scenic half-marathon run, this course requires endurance, power, and mental focus—exactly what this 44-week Intermediate Training Plan delivers.

✅ Build a Solid Base for the Swim: The plan’s initial 12-week base phase develops your aerobic foundation without overwhelming volume, perfectly preparing you for the 1.9 km swim in clear, sheltered waters. With open water drills and technique-focused sessions, you’ll gain confidence navigating the course’s two-loop swim while mastering buoy sighting and efficiency.

✅ Bike Strong on Fast, Flat Terrain: The 90 km, 4-lap bike course along the Saemangeum seawall demands sustained power and smooth pacing. This plan introduces progressive brick workouts and power/heart rate training to build your bike endurance and sharpen your ability to maintain a strong, steady effort in flat conditions. V02 interval and anaerobic threshold training will boost your speed and resilience against coastal winds.

✅ Run Efficiently Over Three Flat Loops: Tackling the 21.1 km run on an eco-friendly waterfront course requires steady pacing and stamina. The training plan’s structured run sessions, including tempo runs and long steady runs, help you maintain form and speed across the three laps, while race simulation “B” and “C” events prepare you mentally and physically to push through the final miles with confidence.

✅ Holistic Strength and Technique Development: Strength training is seamlessly integrated, focusing on injury prevention and muscular endurance—key for handling the repetitive motion of multi-lap courses. Detailed instructional videos enhance your swimming drills and strength sessions*, providing expert guidance to elevate your technique and power.

✅ Personalized Coaching Support: Throughout the 44 weeks, you receive personalized email coaching to keep you accountable, adapt workouts if needed, and offer motivation. This tailored support ensures your training matches your goals and lifestyle, optimizing race-day performance.

This Middle Distance Triathlon training plan is designed for experienced athletes who want the balance of endurance, speed, technique, and race strategy who's ready to thrive on race day.

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*muscle and motion app required