A former footballer, Chelston possesses an excellent understanding of the needs of high performance atheletes. He specialises in enhancing athlete performance and is certified from the Australian S&C Association and is a NESTA Certified Personal Trainer (USA-NCAA).
Chelston has formulated a comprehensive fitness program for players at the academy, focused on improving Balance, Agility, Flexibility and Coordination while enhancing their strength and power to compete at the highest levels.