KATIE GRIFFITHS is a Canadian endurance coach and athlete with a lifelong background in competitive sports and over six years of coaching experience across strength, fitness, and endurance performance.

A retired professional golfer, Katie grew up competing at an elite level and later transitioned into endurance sports, where she quickly found success in triathlon and long-distance racing. She is an Ironman 70.3 World Championship finisher, has qualified again for the 2026 Ironman 70.3 World Championship, and also earned qualification to the UCI Gran Fondo World Cycling Championships.

Katie studied Kinesiology and Middle Years Education, giving her a strong foundation in athlete development, movement mechanics, communication, and long-term performance progression. As both a coach and athlete, she believes in leading by example and practicing what she coaches.

She works with athletes of all levels, from first-time endurance athletes to competitive racers, helping them build sustainable fitness while balancing training with the demands of everyday life. Her coaching style is supportive, detail-oriented, and performance-driven, with a strong emphasis on communication, consistency, and building meaningful relationships with her athletes.

Katie believes the best coaching comes from understanding the individual behind the performance goals. Through individualized programming, day-to-day communication, race preparation, and ongoing support, she helps athletes train smarter, stay strong, and achieve goals they once thought were out of reach.