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Swing into k43 the one stop space for niche sports. NINJA, Calisthenics, FREE G Tricks, Aerial Dance, Tumbling, Gymjas, OCR Fitness.


Ninja is the fun obstacle sport for all ages and abilities. At k43 our Ninja Classes are packed with action, excitement and lots of obstacles. 

​The classes are designed for beginners to learn the basics and for more seasoned athletes to further improve their current skill set.

Level up and earn points and prizes and climb the leaderboard through our k43 Ninja Achievement Board.

​Whether you are having fun on the obstacles, challenging the Warped Wall, or leveling up for Ninja Competitions, k43 is the place for Ninja in Gladesville. 

Visit us at k43 with our qualified Ninja Coaches and Australian Ninja Warrior Coaches.


Unlock true body awareness and achieve your full physical potential through Calisthenics. Calisthenics will teach you to move in ways you never thought possible by utilising your own bodyweight.  Instead of leaving you feeling stiff and injured, Calisthenics focuses on healthy functional movement which integrates strength, mobility and balance, allowing you to move with ease in your everyday life.


OCR Fit is a class for those training for Tough Mudder courses, as well as for those looking to test their true grit through obstacles, cardio fitness and strength training.

You will get in shape like you have never been and you will have the most fun doing it.  Look and feel better starting today at k43.


Gymjas is the class for developing base skills for Dance, Gymnastics or Ninja. The skills will be learnt on a variety of equipment at k43 in our new fresh style Training Centre.  We endeavour for the children to have fun and learn challenging activities.

k43 Tumbling is simply about learning to flip, twist, land safely, connect tumbling skills with core fundamentals and conditioning. Our qualifed and experienced Tumbling Coach will have many challenges for these participants.

Free G and Tricks is a mix of Acrobatic Tricks, free-running, parkour with a mix of breakdance. These classes will focus on the building on existing skills to learn the Free-G program.


Aerial Dance combines Circus Arts and Dancing in a unique and exciting way, promoting creativity, fitness and fun! Learning Silks at k43 Training Centre will teach you how to climb, wrap and invert yourself into incredible aerial manoeuvres and poses, with advancements through the levels enabling the implementation of drops, rolls, and all the adrenaline you desire.

Upcoming Events

  • UNAA Ninja Area Qualifier
    Sun, 03 July
    k43 Training Centre
    03 July, 10:00 am
    k43 Training Centre, Gladesville, Sydney
    Full of Fun


Warehouse 6, 436-484 Victoria road,
Gladesville NSW 2111

0466 066 416

Outdoor Exercise