Behind Bars

Calisthenics Academy CIC

We provide local children with access to our unique Ninja Warrior style facility to learn and experience the benefits of bodyweight exercise in a safe and engaging environment.

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Little Ninjas

Little Ninjas empowers children aged 5-12 to build fitness, confidence, and resilience through fun Ninja Warrior-style challenges. Join us for just Β£5 per session and watch your child thrive!

Personal Training

Train with our expert head coach, specialising in calisthenics, weight loss, strength, and fitness. Personalised sessions at our state-of-the-art facility help you achieve your goals while mastering bodyweight skills and strength

Social Projects

Our Academy transforms lives through social projects, offering affordable or free and subsidised programmes for underprivileged children, at-risk youth, and families, fostering fitness, resilience, and community connections in a supportive environment

Schools and Groups

Bring your school or group to our unique facility! Hire our Ninja Warrior-style space with experienced coaches for engaging sessions that build teamwork, fitness, and confidence in a fun, supportive environment.

Mission

Our mission is to empower individuals of all backgrounds through fitness, fostering physical health, confidence, and resilience while building strong community connections and breaking barriers to opportunity and well-being.

Reviews

We value the experiences of our community and strive to make fitness accessible, empowering, and transformative for everyone. Your feedback helps us continue to grow and improveβ€”leave a review and share your journey with us!

Featured Classes

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Little Ninjas

Youth Project (12+)

Stats

We Smashed it!

This month our members achieved these amazing stats for their goals.

132

CHILDREN & YOUNG ADULTS ATTENDED

CLASSES THIS MONTH

17,677

TOTAL EXERCISE EXPERIENCES

DELIVERED SINCE 2020

Customer reviews

These people think we’re awesome. The feeling is mutual!

Unbelievable!

29 September 2026

Brilliant setup, keeping kids fit and healthy! Great coach! Would 100% recommend to any parent for their children!

Carl

Great skills builder

29 September 2026

Little ninjas builds social and emotional skills as children work in a team and help each other out while trying to beat their personal fitness goals. I love this club because it makes fitness fun rather than a chore

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Behind Bars calisthenics

29 September 2026

Excellent place for my child to build their strength and conditioning, while also having loads of fun! My son and daughter love going. Liam is brilliant with the young people that go.

Chris