All Physical Edge Personal Trainers are qualified, accredited, hold current First Aid And Resuscitation certificates and are fully covered by Professional Insurance.

Kerran Oates BSc(Hons)

Kerran Has completed a Bachelor of Science in Biology, and Honour study in Exercise Physiology, and is an accredited Exercise Physiologist with the Exercise and Sports Science Association.

Kerran has the CHISM Certificate 4 - Plan and Deliver Exercise for Children and Adolescents, Cycling Australia Level 2 Road & Track Coach, and the Australian Strength and Conditioning Association Level 1 Strength and Conditioning Coach certification.


A fitness instructor since 1990 and the founder of Physical Edge Personal Trainers, Kerran has been a Personal Trainer since 1992 and is also accredited with Fitness Australia, Sports Medicine Australia, Workcover and Medicare.

A former competitive runner, Kerran has competed in a variety of other sports and now competes in Masters Track Sprint cycling. With coaching experience in softball, hockey, athletics, triathlons/duathlons and cycling, Kerran has extensive experience in sport-specific training and rehabilitation.

Johnny Nguyen BAppSc

Johnny has completed a Bachelor of Applied Science in Human Movement, and he has the Certificate 3 and 4 in Fitness. Johnny is a keen student of Sport and Exercise Science and recently had an article published an Australian Health and Fitness magazine.

A Personal Trainer since 2012, Johnny has also worked as a Fitness Coach for his football club. He is passionate, understanding and keen to help you reach your fitness goals.