Why CrossFit Claremont?


The CrossFit Claremont team is committed to the health, fitness and wellness to all - not discriminating age, background and current fitness levels. We always have and always will be focused on offering the best possible all inclusive program. Our focus being results and improving quality of life.

Our primary product is our coached group classes, however we also offer Weightlifting, Gymnastics, Personal Training, Small Group Training and Open Gym.

Contact us today to try a free class.



Jason Walker



Jason has been coaching CrossFit fulltime since 2009 and has conducted over 10,000 classes. Throughout that period, he has helped countless people to greatly increase their physical work capacity and achieve their performance goals. 


As the Director of CrossFit Claremont, Jason takes great pride in using his considerable coaching experience and accumulated knowledge to ensure that the programming is fun, safe and highly effective. As a result, all athletes at CrossFit Claremont from the newest and most inexperienced, to the most seasoned veteran, continue to make solid progress towards fulfilling their potential.



Grew up training with a highly Basketball and Rugby orientated family in New Zealand. Even though my mid to late teens I loved taking my mates through workouts.

Started CrossFit in 2015.

Coaching since 2016. Devoted to mastering the craft of a coach.

Coached and trained with multiple CrossFit Games individuals and team Athletes.

ICN Pro (I Compete Natural Federation) 2017 Fitness Physique National Champion and 2nd in the world.


Most important a husband and Father. Where keeping a fully functional body to keep up with a growing child and future kids is a priority.

The most rewarding part of coaching is watching people from different backgrounds supporting each other and accomplishing workouts they never thought their body was capable of doing.




Katrina Birch


Katrina started CrossFit in 2010 and has coached at CrossFit Claremont since 2017. She is passionate about helping people improve and sustain their quality of life through fitness and a sense of belonging to the CrossFit Claremont community.  


Over the years, Katrina has gained experience in CrossFit and Weightlifting competitions as an athlete (winning Nationals in 2020 and a state record-holder) and a coach. She enjoys a balance between competing and training for fun and general wellbeing. These experiences enable her to understand and support members in achieving a range of fitness goals. 

Liz Bellis


Liz started with us in 2016 as a member and has been coaching with us since 2018. Growing up as a swimmer and triathlete she has 8 years of experience coaching across various sports and in strength and conditioning.


In addition to CrossFit Level One, Liz holds a graduate degree in physiotherapy and sports science as well as nutrition and Powerlifting coaching credentials.


Liz is passionate about utilizing her knowledge of rehab and strength training to provide the best support and guidance for members no matter where they are in their fitness journey.

Hannah Brown


Hannah started CrossFit in 2011 as a way to regain fitness after having her first child. The obsession gradually grew and in 2017 began coaching at a gym in Virginia Beach, USA. On her return to Australia in 2019, Hannah joined the coaching team at CrossFit Claremont. Hannah thinks Olympic lifting is awesome! She has completed a number of times, holds a WA state record and earned a spot at Nationals.


When she’s not at the gym Hannah is a Physiotherapist, Army Reservist, completing a Masters in Tactical Research at ECU and raising two high energy kids. Hannah loves a chat as much as she loves to coach and is most satisfied when she see members enjoying both fitness and the amazing community that CFC has created.

Milla Kuitunen


Milla started Crossfit in 2018 and she has not stopped since. Milla loves the diversity of CrossFit. The community at CrossFit Claremont is also a massive reason why she's at the gym most days of the week. She is passionate about helping members to get healthier, fitter and happier through exercise.


Milla has been a full-time personal trainer and yoga teacher running her own business since 2014. In addition to CrossFit Level 1, Milla has Level 3 & 4 Personal Trainer and 200h Yoga teacher qualifications, as well as several nutrition, strength & conditioning and Olympic lifting courses.


Milla likes competing but trains mostly for fun. Best thing about coaching for her is to see members learning new skills, getting fitter, stronger, and enjoying the training with the CFC community.

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Our Address:

Gate 8, Ashton Avenue
Milton Isbister Pavillion
Claremont Showgrounds
Claremont  WA 6010


0439 347 514

CrossFit Journal