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Expert Martial Arts Training for All Ages in Renfrew
RMKB is a premier martial arts academy dedicated to delivering high-quality training and fostering student satisfaction. With a focus on inclusivity, we offer tailored programs for adults, juniors, and children aged 4+, catering to all fitness levels and abilities. Our instructors hold Criminal Records Bureau (CRB) approval, current First Aid Certification, and comprehensive teaching insurance, ensuring a safe and professional environment. Founded by Robert McCallum, a 6th Degree Black Belt with international competition experience, we combine structured grading systems, dynamic circuit training, and sparring techniques to develop physical fitness, discipline, and self-defence skills.

Our community-driven approach has produced multiple championship titles while maintaining a family-oriented atmosphere. Through initiatives like our Stand-Up-Stand-Out charity events, weve positively impacted local communities and supported over 140 participants in transformative fitness journeys.
Services
Adult Kickboxing Junior Martial Arts Brazilian Jiu Jitsu Little Lions Preschool Program Sparring Classes
Highlights and features
  • We offer tailored martial arts programs for ages 4+ with structured grading systems
  • Our instructors hold CRB approval, First Aid Certification, and comprehensive teaching insurance
  • Proven track record producing international championship competitors
  • Family-friendly academy with 10+ years developing age-specific curricula
  • Community-focused with charity events supporting local causes since 2017
Associations and certifications
  • Criminal Records Bureau (CRB)
What people say
Fantastic coaches Amazing club Lovely people First class school Transformative experience
Services
Adult Kickboxing
Adult Kickboxing classes combine technical training with high-intensity fitness workouts. Participants develop self-defence skills, improve cardiovascular health, and build muscle strength through structured drills. Our program accommodates all experience levels, from complete beginners to advanced practitioners seeking competition preparation.
Junior Martial Arts
Junior Martial Arts programs for ages 7-12 focus on skill development and character building. Classes teach self-discipline, stranger awareness, and non-violent conflict resolution alongside technical martial arts training. Grading systems track progress from beginner to black belt over five years.
Brazilian Jiu Jitsu
Brazilian Jiu Jitsu instruction covers ground fighting techniques and submission holds. Our program develops strategic thinking and physical conditioning for both competitive athletes and self-defence practitioners. Classes cater to children aged 13+ and adults at all skill levels.
Little Lions Program
Little Lions classes introduce 4-6 year olds to martial arts fundamentals through fun, engaging activities. The curriculum develops motor skills, listening abilities, and basic self-defence techniques while emphasizing enjoyment and positive reinforcement in a safe learning environment.
Sparring Classes
Sparring sessions teach practical application of martial arts techniques through controlled partner drills. Participants learn timing, distance management, and defensive strategies across various contact levels from light sparring to full-contact scenarios, with safety equipment provided.
People
Robert McCallum
Head Instructor
6th Degree Black Belt with international competition experience, Robert has trained since age 13 and developed RMKB's structured curriculum. He has mentored multiple world champions and leads the academy's technical development.
Ross
BJJ Coach
Purple Belt in Brazilian Jiu Jitsu with 15 gold medals in UK competitions, Ross brings competitive expertise to RMKB's grappling program. He previously led competition classes at Gracie Barra Glasgow before joining RMKB.
Questions
What martial arts styles do you teach?
We primarily teach kickboxing with self-defence elements and Brazilian Jiu Jitsu, covering both striking and grappling techniques.
Are classes suitable for complete beginners?
Yes, we offer dedicated beginner classes and tailored training plans to help new students progress at their own pace.
What should I wear for my first class?
Wear comfortable sports clothing and bring water. We provide equipment for initial sessions before requiring personal gear.
Do you offer family discounts?
Yes, we have inclusive membership options for multiple family members training across our different age-group programs.
How often should I train?
We recommend 2-3 sessions weekly for optimal progress, with flexible scheduling across multiple locations.
What are your charity events?
Our Stand-Up-Stand-Out events train beginners for charity fight nights, having raised over £60,000 for local causes since 2017.