Business Details
Martial Arts Training for All Ages
Established as a leading martial arts organisation, Kokoro Kai Ju-jitsu Association operates under the British Ju-jitsu Association Great Britain and the United Nations of Ju-jitsu. Our instructors hold advanced black belt qualifications and undergo rigorous CRB checks, ensuring a safe learning environment. We deliver structured Ju-jitsu programmes for children aged 4-15 and adults, focusing on personal development, self-discipline, and practical self-defence skills. With over 40 years of collective experience across our senior instructors, we combine traditional martial arts principles with modern teaching methods.Our curriculum promotes physical fitness, mental resilience, and character building, evidenced by our students' consistent achievements at national competitions. As a community-focused organisation, we host regular social events and international training exchanges to foster camaraderie among members. Our commitment to quality is demonstrated through our affiliation with recognised governing bodies and adherence to strict safeguarding policies.
Services
Ju-jitsu Classes
Self-Defence Training
Fitness Development
Character Building
Children's Martial Arts
Highlights and features
- Instructors hold 4th to 8th Dan black belt qualifications
- All staff undergo CRB background checks
- Curriculum approved by BJJAGB National Governing Body
- Developmentally appropriate programmes for ages 4-15 and adults
- Regular international training exchanges with overseas instructors
Associations and certifications
- British Ju-jitsu Association Great Britain
- United Nations of Ju-jitsu
What people say
Expert instructors
Great for children
Effective self-defence
Supportive community
Professional training
Services
Ju-jitsu Classes
Our Ju-jitsu classes teach traditional Japanese martial arts techniques to students of all ages. The curriculum focuses on practical self-defence, physical conditioning, and character development. Instructors use progressive training methods that build technical proficiency while promoting mental discipline and respect for martial arts principles.
Children's Programmes
Specialised martial arts instruction for children aged 4-15 develops physical coordination, confidence, and personal safety awareness. Our age-appropriate curriculum teaches conflict resolution skills while fostering social development through structured group activities and character-building exercises.
Adult Fitness Classes
Adult Ju-jitsu classes combine effective self-defence training with comprehensive physical fitness development. Participants learn practical techniques for real-world situations while improving cardiovascular health, strength, and stress management through dynamic martial arts practice.
Black Belt Preparation
Structured black belt progression programmes guide students through technical mastery and philosophical understanding of Ju-jitsu. The curriculum emphasizes leadership development, teaching methodologies, and advanced self-defence applications required for higher Dan grade examinations.
International Exchanges
Annual international training events connect students with visiting master instructors from partner organisations worldwide. These exchanges provide unique opportunities to experience different teaching styles, cultural perspectives, and advanced technical demonstrations from 8th Dan practitioners.
People
Sensei Mark Fitz-Gerald
8th Dan Head Instructor
With over 40 years of martial arts experience, Sensei Mark leads the association as chief instructor. He has trained extensively in Japan and developed the organisation's international exchange programme.
Sensei Claire Fitz-Gerald
7th Dan Head Instructor
Co-founder of the association, Claire oversees safeguarding and curriculum development. She has contributed to national Ju-jitsu competition frameworks and maintains strict safety standards across all classes.
Sensei Martin Hunnable
6th Dan Instructor
Regional instructor with 30 years' experience, Martin specialises in competitive Ju-jitsu training. He has coached multiple national championship medalists and develops advanced technical syllabuses.
Sensei James Cottee
6th Dan Instructor
Senior instructor with expertise in practical self-defence applications. He focuses on real-world scenario training and has contributed to police martial arts programmes.
Sensei Kevin Gibson
4th Dan Instructor
Instructor with 20 years' teaching experience, Kevin specialises in youth development programmes. He designs age-appropriate curricula that balance technical instruction with character education.
Questions
Do you offer trial martial arts lessons?
Yes, we provide free trial lessons for all our Ju-jitsu classes to help you experience our training environment.
What age groups do you teach?
We offer programmes for children aged 4-7 (Little Warriors), 7-15 (Juniors), and adults 16+.
Are your instructors qualified?
All our instructors hold black belt qualifications (4th Dan and above) and undergo CRB background checks.
What should I wear for my first class?
Beginners can wear comfortable sports clothing. We provide loaner uniforms for initial sessions.
Do you compete in martial arts tournaments?
We regularly participate in BJJAGB national championships and host internal grading competitions for students.
How do I join the association?
Contact us through our website or attend a free trial session at any of our Essex locations to start training.
