About Us

H1 CrossFit is a place that not only improves our members health but makes them feel emotionally great too. For us it’s about providing an environment where our members are not only bettering themselves and their bodies by stepping in the door, but they are surrounded by a like-minded, positive and supportive community. This positivity and wellbeing should make day to day life more fun and meaningful.

who are we

There is a place at H1 CrossFit for both competitive athletes and the athlete who wants to come in, have fun and get fitter and healthier and happier each time they show up. We believe in creating a space in which you can be successful, time and time again. H1 CrossFit is a place that people can call home and our members are people you can call family.

our mission

To improve our members lives through:

  • A premium quality health and fitness program 
  • Professional, high level coaching
  • Community, support and accountability

What we do

CrossFit is a training methodology which becomes a lifestyle. Utilising constantly varied, functional movements to accomplish your goals – whether they be high performance in sport and fitness or better health and wellness in every day life. Physical training and good nutrition form the foundation of the program. CrossFit works for everyone, young and old, those who are just starting out and people who have trained for years.

Our Team

For us, CrossFit is a lifestyle choice which mentally and physically improves our wellbeing, with the added benefit of being able to share the journey with a community of like-minded people.


Coach / Owner

Lynette Theron Moss
Lynette is a CrossFit Level 1 Trainer.
She is our Manager and a Coach at H1CF and has been coaching CrossFit since the beginning of 2018.

Lynette is a qualified nutritionist with experience in supporting both athletes and those just starting out with their nutritional goals. She is also a professional Leadership Development Coach & Executive Coach.

H1 CrossFit Coach Dilin


Coach / Owner

Dilin Van De Sandt
Dilin is a CrossFit Level 1 Trainer and has been coaching CrossFit since 2019. Dilin has been involved in CrossFit since 2012, he has a keen interest in seeing people develop, progress and improve both physically and mentally. 
Dilin has a sporting background in football, tennis, cricket, rugby and squash.


Coach / Owner

Will Moss
Will is a CrossFit Level 1 Trainer and has been coaching CrossFit since 2021. With his passion for people, community and sport, Will plays a key role in our member support and integration.
Will has trained people professionally for 10 years throughout Africa as rangers and in maintaining control in high level stress situations.
He has been doing CrossFit since 2017 and has a sporting background at representative level in tennis, hockey, squash, rugby, cricket, windsurfing and sailing

Coach Craig H1 CrossFit Silverdale



Craig Halonen
Craig is a CrossFit Level 2 Trainer.
Hailing from Canada, Craig grew up skating, skiing & snowboarding in winter and canoeing & rowing in summer. Craig’s background in Teaching, Personal Training, Strength Training, Endurance Sport and Outdoor Education set him up well for coaching CrossFit. Craig has been coaching CrossFit since 2014 and has specialised in Weightlifting, Gymnastics & Running.



Ruben Esterhuyse
Ruben is a CrossFit Level 1 Coach and a qualified physiotherapist with a passion for exercise based rehabilitation. With a background in competitive rugby he was introduced to CrossFit and chose to focus his competitive aspirations around CrossFit.
Ruben's profession as a Physiotherapist is a fantastic compliment to CrossFit coaching. He loves to use his skills and background to help members become fitter & healthier.



Joelene Neville
Jo is a CrossFit Level 1 Trainer and has been doing CrossFit since 2002. She is a 7 x Pacific Regionals Athlete and went to the CrossFit Games in 2017 in the teams competition. Jo is a qualified personal trainer with 16 years’ experience, and puts her heart and sole into her coaching, she is one of the most encouraging and caring trainers you will meet. Jo is Mum to her little girl Piper and has experienced training through pregnancy and postpartum recovery. Jo runs specialist gymnastics workshops and also offers one on one personal training.

H1 CrossFit Coach Tuake Bishop Tani (BJ)



Tani Tuake (BJ)
BJ coaches our Olympic Weightlifting classes at H1 CrossFit along with Coach Jo.
BJ’s has been involved in CrossFit since 2014. Through CrossFit he discovered his passion for weightlifting and he started to specialise in Olympic lifting specifically in 2016. His weightlifting passion grew and he developed with the lifting family at Atletika weightlifting in Sydney, Australia.
BJ’s sees his passion, to develop lifting, for both others and himself, as an endless journey.
BJ is currently working towards his Coaching Levels 1 and 2 AWF accreditation.



Cynthia Van de Sandt
As a full time working Mum, Cynthia has her hands full but still makes time for her personal fitness and health. Cynthia manages our accounts and admin and her fitness background includes; club tennis, netball, swimming and she was involved with CrossFit before her first child was born.

CrossFit Dog H1 CrossFit Silverdale


Chief Barketing & Morale Officer

Indie Theron Moss

Indie is an avid runner and extreme athlete with countless half marathons under her belt. Indie heads up all motivation and morale initiatives at H1 CrossFit.
Indie has a keen interest in nutrition and anything food related, although she primarily sticks to a high protein diet.

Aaron & Austin

Head and Vice Head of Snacks

Aaron & Austin van de Sandt

Aaron and Austin are the next generation of H1 CrossFit. When not busy over seeing snacks, Aaron's preferred pastime is playing scientist whilst Austin opts for the more classic game of catch. Aaron is aspiring to be a famous tennis player and Austin just wants to make lots of money. To fuel their athlete lifestyles, Aaron opts for Hawaiian Pizza with Cheesy Crust and Austin's go to for carb loading is Popcorn. When in the gym Aaron's favourite CrossFit movement is burpees whilst Austin is more of a recovery man - preferring to play with the lacrosse balls.