12/01/2025
A staggering 2.4-mile swim, 112-mile bike ride, and 26.2-mile run – welcome to the Ironman triathlon, where 140.6 miles separate dreamers from finishers.
Simple beats complicated when you're staring down your first Ironman training plan. The right approach keeps your brain from melting while you track real progress over 20 weeks. Don't let that fool you – proper Ironman preparation demands 10-15 hours weekly of focused training.
Feeling overwhelmed about starting your Ironman journey? You're in good company. Research shows 92% of sub-12-hour finishers commit to training plans lasting 24 weeks or longer. Our 20-week plan cuts through the noise, designed specifically for athletes already logging 8-10 hours weekly across swim, bike, and run disciplines.
Preparing for an Ironman requires more than just piling on training hours. Smart progression and fatigue management separate successful finishers from those who burn out halfway through their preparation.
Discover a comprehensive 20-week Ironman training plan for beginners. Learn how to balance swim, bike, and run disciplines while avoiding burnout and achieving race day success.