About Us
ATHOS is a boutique exercise physiology company dedicated to empowering individuals through exercise.
We specialise in chronic pain management, neurological conditions such as Parkinson’s and MS, and orthopedic rehabilitation. Our approach is rooted in evidence-based, client-centered care, ensuring that each person receives tailored support to achieve sustainable results.
Offering private and semi-private sessions, along with specialised boxing and kickboxing training, we are committed to helping our clients become better than they were yesterday. At ATHOS, we measure success by the positive transformations in our clients' lives.
The Team
Nate Lum
Principal Exercise Physiologist
Nate is an Accredited Sport Scientist and Exercise Physiologist with Exercise and Sport Science Australia (ESSA) and has 8 years of experience in Muay Thai and Boxing training under national and world champion coaches.
Having worked in both private practice and hospital settings, he found that incorporating boxing into clinical populations improved functional outcomes (strength, balance, and mobility) in addition to boosting confidence and engagement.
He also currently holds the position of Clinical Lead in the Knock Out Parkinson's Disease program and Lead Sport Scientist at SGC MMA Gym.
Kaelyn Rahardja
Senior Exercise Physiologist
Kaelyn Rahardja is a dedicated Exercise Physiologist with a Bachelor of Exercise Physiology from the University of Sydney, specialising in Pilates and strength training. Her background in competitive tennis and personal sports injuries informs her empathetic approach to injury prevention and pain management.
Her expertise extends to supporting patients through the National Disability Insurance Scheme (NDIS), Work Cover (WC), Compulsory Third Party (CTP) insurance, post-surgery rehabilitation, and return-to-sport rehabilitation. Kaelyn’s approach blends extensive knowledge with heartfelt compassion, delivering holistic care tailored to each individual's needs. She has a particular professional and personal interest in Parkinson's disease, striving to help those affected live full, quality lives through personalized interventions and empowerment. Kaelyn believes that exceptional exercise physiology focuses on treating the person as a whole, rather than just addressing the injury.