History
Our Story
From a modest group of 10-15 ladies, Champions Gym has blossomed into Western Australia’s most diverse community, boasting 3 clubs, 26 dedicated staff, and nearly 1000 members. In a decade, our transformative coaching, leadership, and inclusive ethos have empowered thousands. With over 14 championships, including state, national and world championships, our impact is undeniable. Each day we aim to Build Better People. Our mission, is simple: Reignite passion for health and fitness through dynamic martial arts.
Meet the team
Pamorn Martdee
Pamorn is a lifelong martial artist, coach, and founder of Champions Gym in Perth. With roots in Muay Thai going back to his childhood, Pamorn has spent years competing, coaching, and building a community that’s about more than just fitness — it’s about discipline, confidence, and becoming the best version of yourself.
Through Champions Gym, he’s helped thousands of everyday people step out of their comfort zones and into a stronger, more powerful version of themselves. Whether it’s someone walking into their first class or a fighter preparing for the ring, Pamorn brings the same energy: honest, focused, and driven by purpose.
He’s big on fundamentals, consistency, and doing the work — in training and in life. For Pamorn, martial arts isn’t just a sport; it’s living a powerful life.
His mission is simple: use fight sports as a tool to Build Better People.
Whitney Tuna
Whitney Tuna is a two-time Muay Thai state champion, mother of two, and co-founder of Champions Gym. With a professional background in Human Resources and a decade in martial arts, Whitney brings a unique mix of structure, empathy, and grit to everything she does.
She’s known for creating an environment where everyday people — especially women — feel supported to train hard, build confidence, and push beyond what they thought possible. Whitney’s passion lies in helping women feel strong, seen, and capable, whether they’re hitting pads for the first time or chasing big goals.
Balancing her roles as a coach, business owner, and mum, she understands the real-life challenges many clients face — and leads with a coaching style that’s practical, direct, and deeply people-focused. Her impact is felt well beyond the gym floor, helping shape a culture of resilience, growth, and self-belief at Champions Gym.
Jacob Garner
Jacob “Jake” Garner brings a rare blend of real Muay Thai immersion and evidence-based strength coaching to the Myaree team. With 14 years of Muay Thai experience across the UK and Thailand, including four years living in Thailand, Jake developed a deep respect for the culture and craft of the sport — training under high-level influences and staying close to the fight scene through cornering and commentary work.
On the performance side, Jake holds a BSc (Hons) in Strength & Conditioning and has delivered programs for athletes ranging from committed hobbyists through to title-level competitors.
As a coach, he’s known for being approachable, organised, and fundamentals-first, using a “whole–part–whole” teaching method that helps beginners build confidence fast while giving experienced athletes the detail they need to level up. In every session, Jake’s goal is simple: help people feel supported, capable, and excited to improve — the Champions Gym way.
Vincenzo Marroni
Vincenzo helps members train smarter and get stronger using simple, proven methods that actually work — not fitness fads.
With Cert III & IV in Fitness, ASCA Level 1, and Kettlebell Level I & II qualifications, his coaching is built on strong fundamentals: progressive programming, quality movement, and consistency over time.
Whether you’re getting back into training, building athletic capacity, or supporting your fight training, Vincenzo focuses on durable strength, functional movement, and performance that carries into real life — so training supports your lifestyle instead of draining it.
Train with purpose. Perform with confidence.
Loma AKA Detnarong
Coach Loma, also known as Detnarong Sijaboon (เดชณรงค์ ศิษย์จ่าบูรณ์) started his fighting career at 7-years old, and is regarded as a national treasure. Amassing an impressive 500 fights, he is a four-time world champion winning 2x Lumpinee, Rajdamnern Stadium and Thailand Championships respectively. Today, he thrives in the gym, bringing an infectious smile, hunger to better his students, a drive to share his experience and passion for the fighting arts passing on the gifts that helped him succeed.
Coach Loma is a visiting coach from Yodyut Muay Thai in Koh Samui.
Tao Meechok AKA Phetboonmee
Coach Tao Meechok AKA Phetboonmee (เพชรบุญมี ลูกบุญมี) originally from Buriram Thailand was raised alongside Thailand’s only UFC fighter Loma Lookboonmee. With 100+ fights and three titles — including GoSport Thailand Champion, Northeastern (Esarn) Regional Champion, and Buriram Champion — he knows exactly what works when it counts.
As a fighter, Tao is known for an aggressive, fearless walk-forward style: hard punches, heavy low kicks, relentless pressure, and elbows in the pocket. As a coach, he’s the complete opposite energy — happy, smiling, and jovial, while still being serious about your progress and making training fun!
Whether you’re brand new or sharpening up for performance, Coach Tao will help you build strong fundamentals, train with confidence, and bring real Muay Thai to every round.
What you can expect on your first visit
Our team recognise that starting something new can be super-daunting. We still remember our first session like it was yesterday, so we know better than anyone how scary it can be. Our job is to relieve any, and all uncertainty, break down the barriers, and make it as easy as it can be when it comes to making the start. The first step is always the hardest…
We’ll help you find a program that fits your goals & your lifestyle.
Talk to a coach to learn more about which program could benefit you and your goals.