Build Momentum

This 12-week plan is designed for first-time 70.3 athletes ready to take on the challenge of swim, bike, and run. Whether you're stepping up from an Olympic race or tackling your first long-course triathlon, this plan balances endurance-building workouts with structured recovery to help you finish strong. With manageable swim, bike, and run sessions—plus key brick workouts and fueling practice—you’ll gain the confidence, durability, and mental edge to reach the finish line with purpose.