How a Late Start Led to World Championships: Jerome’s Triathlon Story

The Athlete's Compass · Jan 22, 2026 · 57m

In this episode, triathlete Jerome Guionnet shares his inspiring transformation from a non-competitive French parent to a world-class age-group triathlete competing in multiple Ironman World Championships. Sparked by his daughter’s interest in triathlon, Jerome began his journey in his 50s and now regularly finishes in the top 10% of his age group. He discusses the difference between exercising and structured training, the value of consistency, recovery, coaching, and cutting-edge tech like AI coaching and biometric wearables. Jerome also opens up about time management, the importance of…