Our Trainers

Meet XS Fitness’s professionally trained, experienced, qualified and friendly personal trainers to help you reach your fitness goals.

Callum Tuffield

Gym Manager & Personal Trainer

Callum has a Bachelor of Sports Science from UWA and is currently completing his Honours. He is also a student member of Exercise & Sports Science Australia (ESSA). Callum’s vast array of skills caters for anyone. Callum is approachable, relatable with flexible time-slots and can tailor a training solution to anyone’s needs and budgets.

Callum works with sports performance, strength training, fat loss, flexibility, functional training and conditioning, muscle development, and general nutrition.

Rhys Thomas

Strength Training | Powerlifting | Muscle Development | Programming & Goal Setting | Fat Loss | General Nutrition | Motivation & Support

Rhys’ passion for becoming a coach grew after experiencing first-hand the positive impact a good coach can have on your life. Rhys specializes Strength Training, Powerlifting and muscle growth, with an emphasis correct technique. Rhys has a holistic approach to achieving your goals, and believes that multiple aspects of our lives can be improved through this approach, not just our fitness. Rhys is flexible and can accommodate for any needs you may have.

Greig Sullivan

Personal Trainer

Greig has always been passionate about health, fitness and nutrition since diving into competitive sports like rugby union and rugby league. This led him to advance his knowledge in strength and conditioning training and many other areas of the fitness industry, turning what he loves and lives by into a career.

Greig specialises in muscle development, strength and conditioning, fat loss, motivation and support, resistance training, goal setting and programming, and advice on nutrition and supplements.

Frede Guthrie

Personal Trainer

Frede started lifting weights at age 19 and has been working as a Personal Trainer since 2008. She spent five years as a competition female bodybuilder and is an expert in her field.

IFBB Ms WA female bodybuilding 1st place 2008
IFBB Miss Australia female bodybuilding 3rd place 2008
IFBB Ms WA female Bodybuilding 1st place 2013
IFBB Ms Australasia Female Bodybuilding 1st place 2013 Ms Australasia 2019

Lucy Ford

Personal Trainer

Lucy has a Certificate 4 in Fitness and is passionate about helping people better themselves. She believes that anyone can achieve their health and fitness goals with the help of a good trainer. Lucy is knowledgeable with flexible time slots and affordable pricing.

Lucy specialises in muscle growth and repair, fat loss, strength and conditioning, and glute growth.

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