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Your Trusted Martial Arts Training Center in Roswell, GA
M & H Thunder Kickboxing has been dedicated to martial arts excellence for decades, founded on the extensive expertise of Coach Eddie Monger and Coach Brenda Harrison. With over 60 years of combined experience, our instructors have developed a unique Kickboxing-Do system that integrates American kickboxing, self-defense, and traditional karate techniques. We offer comprehensive training programs for all ages and skill levels, emphasizing physical fitness, mental discipline, and practical self-defense skills. Our facility fosters a family-oriented environment where students receive personalized attention from certified professionals holding advanced black belts and fitness certifications.

Through structured classes and specialized curricula, we help individuals build confidence, improve health, and master martial arts principles. Our proven methodologies have trained champions while maintaining accessibility for beginners. We prioritize safety through proper technique instruction and protective gear requirements. Located in Roswell, Georgia, we serve local communities with flexible class schedules and appointment availability. Our commitment to quality instruction has earned recognition from students, parents, and professionals across the Atlanta area.
Services
American Kickboxing Self-Defense Training American Karate Kids Martial Arts Fitness Training
Highlights and features
  • We offer 60+ combined years of martial arts expertise from championship instructors
  • Our unique Kickboxing-Do system combines traditional and modern combat techniques
  • Family-friendly environment with personalized attention for all skill levels
  • Proven track record training regional and national martial arts champions
  • Flexible class schedules with dedicated appointment availability
What people say
BEST MARTIAL ARTS IN ATLANTA Outstanding martial arts coaches Program second to NONE Extremely knowledgeable instructors Whole family trains there
Services
American Kickboxing
Our American Kickboxing program combines Western boxing techniques with traditional karate for effective striking training. Students learn punches, kicks, and footwork while developing cardiovascular fitness and muscle coordination. This combat sport prepares participants for competition or self-defense through structured drills and sparring sessions that emphasize proper form and technique.
Self-Defense Training
Our Self-Defense Training teaches practical techniques for real-world situations, including knife defense, takedowns, and stick fighting. The curriculum focuses on situational awareness, de-escalation tactics, and counterattacks. Specialized programs address bullying prevention for children while maintaining effectiveness for adult practitioners in various scenarios.
American Karate
American Karate instruction follows the Karate-Do system, blending traditional East Asian martial arts principles with modern sport applications. Students practice forms (katas), sparring, and striking techniques while learning discipline and mental focus. The program emphasizes both traditional forms and practical self-defense applications in a structured learning environment.
Kids Martial Arts
Our Kids Martial Arts program develops physical coordination, confidence, and discipline in children. Age-appropriate instruction covers basic techniques, character development, and bully prevention strategies. Classes promote respect, perseverance, and goal-setting through belt progression systems while ensuring safety and fun in a supportive atmosphere.
Fitness Training
Martial Arts Fitness Training combines traditional techniques with cardiovascular conditioning for comprehensive physical development. Participants improve strength, flexibility, and endurance through kickboxing drills, bodyweight exercises, and specialized workouts. This program caters to both martial artists seeking performance enhancement and general fitness enthusiasts.
People
Eddie Monger
Head Instructor
With 60+ years of martial arts experience, Coach Eddie Monger holds a 10th Dan Black Belt in Kickboxing-Do. A former professional kickboxer and certified fitness expert, he has trained regional and national champions while developing the school's unique training system.
Brenda Harrison
Co-Instructor
Coach Brenda Harrison brings 30+ years of martial arts expertise as a 7th Degree Black Belt and USA Woman Champion Kickboxer. Her instructional approach combines competitive experience with fitness certification to develop well-rounded martial artists at all levels.
Questions
What martial arts styles do you teach?
We teach American Kickboxing, Kickboxing-Do, and American Karate systems with traditional forms, sparring, and self-defense techniques.
Do you offer classes for beginners?
Yes, our programs accommodate all skill levels with personalized instruction for new students regardless of age or experience.
Are there kids martial arts programs?
We offer specialized youth programs focusing on character development, basic techniques, and bully prevention strategies for children.
What are your instructors' qualifications?
Our instructors hold advanced black belts, fitness certifications, and have trained regional/national champions with decades of combined experience.
Do you offer private training sessions?
Private appointments are available Monday-Friday 9:00 AM-5:45 PM for personalized instruction and skill development.