Our Coaches.

Let’s work together to make your fitness goals come true.

Rod Navajas.
  • Director
  • Sports scientist
  • Nutritionist
  • Sports Therapist
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Rod Navajas

FitnessLab’s founder and director, Rod is a sports therapist, sports scientist, and certified nutritionist. He enjoys finding new ways to help clients unlock their full potential using the latest developments in science and nutrition.

Nico Brucker.
  • Sports scientist
  • Pilates instructor
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Nico Brucker

A sports scientist with a passion for human kinetics, Nico is an accomplished Pilates instructor who wants to help people of all abilities optimise and improve their body movements.

Tarah Smyth.
  • Personal Trainer
  • Boxing Instructor
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Tarah Smyth

As a personal trainer and boxing instructor, the only thing Tarah appreciates more than the value of a strong cardio workout is an action-packed training session in the ring.

Josh Meagher.
  • Strength training
  • Weight loss
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Josh Meagher

An enthusiastic group class instructor, Josh is also a versatile personal trainer with over a decade of experience in fitness and wellness. Strength training and weight loss are his specialities. 

Erica Costa.
  • Sports scientist
  • A.R.T. Practitioner
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Erica Costa

In addition to being a sports scientist and fitness enthusiast, Erica is a certified A.R.T. Practitioner with a passion for holistic health and wellness.

Helena Granziera.
  • Group Trainer
  • Boxing Instructor
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Helena Granziera

An enthusiastic group trainer, boxing instructor, and PDHPE teacher, Helena is passionate about designing training programs that enable individuals of all ages to reach their potential. Developing client motivation and adolescent and sport-specific strength training are particular areas of interest
Jimmy Trieu.
  • Boxing/Martial Arts Coach
  • Prehab Specialist
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Jimmy Trieu

When Jimmy isn't pushing you to increase your performance, he will be fixing biomechanical imbalances to improve movement efficiency. Getting clients back to full capacity after injuries is one of his specialties and passion.

Raf Ganzarolli.
  • Sports scientist
  • Wellness coach
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Raf Ganzarolli

Raf is a sports scientist who loves helping people to achieve their goals safely and efficiently. He is always willing to motivate and improve people's quality of life through exercise and lifestyle behaviours

Lupe Silberstein.
  • Group Trainer
  • Pilates and Yoga instructor
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Lupe Silberstein

With a foundation in Pilates, Yoga and advanced breathing techniques, Lupe believes that our body is a sacred place. When you commit to your body, you are committed to yourself.

Want to join the team?

If you’re a fitness pro in or around the Mosman area, we’d love to hear from you. Reach out anytime to inquire about current or future positions.


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