Building Confident, Disciplined & Resilient Students Through Martial Arts
Martial arts training for children, families and adults — building confidence, fitness, focus and real skills in a supportive community.
- Classes from age 3+
- Safeguarding Code recognised
- Enhanced DBS checked instructors & coaches
- No previous experience needed
Find Your Perfect Programme
Not sure where to start? Answer a few quick questions and we'll show you the KRMA programmes that best fit.
Who are we finding a programme for?
Every Programme, Every Age
From pre-school Dragon Tots to teen & adult martial arts and ladies kickboxing — browse the full KRMA range, then book a free trial.
Dragon Tots
Early Years Confidence, Balance, Listening & Coordination
Junior Dragons
Discipline, Anti-Bullying Confidence & Athletic Coordination
Freestyle Martial Arts
Resilience, Leadership & Belt Progression for Ages 7 to Adult
Traditional Karate
Classical Karate Discipline, Kata & Belt Tradition for Ages 7 to Adult
Traditional Jiu-Jitsu
Traditional Grappling, Self-Defence & Controlled Application for Ages 7 to Adult
Family Kickboxing
Train Together — High-Energy Kickboxing for Children & Parents
K60 Ladies Kickboxing
Empowering, High-Energy Kickboxing Fitness in a Supportive Ladies-Only Space
KRMA Kombat MMA
Mixed Martial Arts Striking, Clinch & Grappling for Ages 14+
Why North Lincolnshire Families Choose KRMA
We are not a franchise or an aggressive fight gym. We are an established martial arts family focused on long-term student development.
Safeguarding & Professional Standards
- Safeguarding Code in Martial Arts recognised
- Enhanced DBS checked instructors, coaches & regular assistants
- Current First Aid qualified instructors & coaches
- Designated Safeguarding Lead in place
Structured Training & Progression
- Age-specific programmes from age 3+
- Clear curriculum, assessment and development milestones
- Structured progression towards Black Belt
- Long-term development, not just drop-in sessions
A Pathway That Can Grow With You
- Train recreationally or work towards Black Belt
- Competition from grassroots to national, international and world level
- Leadership and instructor-development pathways
- Specialist training opportunities available as students progress
Where Could Your KRMA Journey Lead?
Everyone starts for a different reason. Build confidence, learn new skills and choose how far you want your martial arts journey to go.
Start with your first class
Choose a programme that fits your age, goals and interests.
- Ages 3–5
- Ages 5–7
- Ages 7+
- Ages 14+
Beginners are welcome at every appropriate entry point.
Build skills & progress
- Confidence
- Fitness
- Technique
- Discipline
- Grades & milestones
Progress at your own pace through structured training, assessment and development milestones.
Choose how far you want to go
Optional opportunities — yours to choose, never required.
Black Belt & Long-Term Progression
Work towards advanced grades and Black Belt through programmes with structured grading pathways.
Competition
Opportunities from grassroots through national, international and world-level competition.
Explore competitionLeadership & Instructor Development
Develop leadership, mentoring and coaching skills as your experience grows.
Specialist Training
Explore additional training such as Katana, Weapons and HYPER.
Our Training Centres
Welcoming martial arts training spaces with appropriate flooring and safety mats, quality equipment and parent viewing options.
KRMA Brigg (HQ)
- Fully matted dojo floor
- Wavemasters and hanging bags
- Parent spectator area
- Reception and pro shop
KRMA Winterton
- High-ceiling hall training floor
- Safety mats
- Parent viewing area
- Restroom facilities
What Parents Say About KRMA
Real feedback from parents whose children train with KRMA.
From the moment we walked through the door with our three-year-old, we were made to feel extremely welcome. Nearly three years later, both of our children are thriving at KRMA and feel safe, comfortable and excited to train.
Our child absolutely loves Junior Dragons and is always asking when the next session is. The instructors are brilliant with the children and know how to bring out their confidence and potential.
Our daughter had struggled to settle at another martial arts school, but since joining KRMA she has absolutely loved going. The instructors show so much time, patience and understanding with the children.
Review excerpts edited for privacy and length.
What's On & What's New
A quick snapshot of beginner classes, achievements and helpful reading.
Brigg — no experience needed, beginners start every week.
View Timetable
From North Lincolnshire to the World Stage: KRMA Returns from the WMAC World Championships with 37 Medals
14 competitors representing England at the WMAC World Championships 2026 — 37 medals (5 Gold, 13 Silver, 19 Bronze). One incredible team.
Read Story
Does MMA Have Belts and Grades? Facts & Evidence
Why KRMA Uses Structured Progression in Mixed Martial Arts
Read ArticleA School With a Story
Nearly two decades of training, progression and opportunity — from first classes to Black Belt and international competition.
Established 2007
Koku-Ryu Martial Arts has been teaching in North Lincolnshire since 2007, building a structured community around confidence, character and skill.
Explore Our HistoryFrom Grassroots to the World Stage
Competition is optional, but for students who want to test themselves, KRMA offers opportunities from grassroots through national, international and world level.
Explore CompetitionKRMA Black Belt Register
Explore the students and instructors who have reached Black Belt through KRMA's structured progression pathways.
View Black Belt RegisterEvery Black Belt Started With a First Class.
Start yours at KRMA. Book a free Confidence & Martial Arts trial class — zero cost, zero obligation, and full support from our instructor team.