24 Years of High-Performance Triathlon Coaching Excellence

24 Years of High-Performance Triathlon Coaching Excellence

coaching services

Grant Giles, an AusTriathlon High-Performance Coach with 24 years of experience, blends science and intuition to empower triathletes to achieve peak performance.


Grant Giles has been re-accredited as an AusTriathlon High-Performance Coach, a testament to his decades of dedication to developing athletes at all levels. With 24 years of full-time coaching experience, Grant has shaped the journeys of professional triathletes and age-groupers alike, helping them unlock their true potential.

Grant’s coaching philosophy goes beyond traditional training plans. He believes in blending science-backed methodologies with intuitive performance strategies, empowering athletes to reconnect with their instincts while leveraging data and technology.

High Performance Triathlon Coach from AusTriathlon. By Invitation only, coaches must have long-term coaching experience and aspire to coach athletes at the highest levels of the sport.

From the Aeromax years to today, Grant’s approach has always centered on mentorship, not just prescription. His unique ability to integrate cutting-edge performance tools with grounded, body-focused awareness has made him a sought-after coach in triathlon and other performance domains.

Whether you’re striving for a podium finish or aiming to achieve personal milestones, Grant’s holistic approach focuses on:

  • Building resilience through tailored programs.
  • Harnessing intuition to master the mental and physical aspects of racing.
  • Developing functional performance that balances data-driven insights with real-world adaptability.

Grant’s legacy is built on trust, gratitude and a commitment to excellence. With this re-accreditation, he continues his mission to inspire, mentor and guide the next generation of triathletes.