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30 Years
experience
Your Premier Muay Thai Training Center in Oceanside, CA
Established in 1996, Extreme Power Gym is San Diego County's only traditional Muay Thai Kickboxing school. Our facility combines ancient Thai martial arts techniques with modern training methodologies to develop discipline, confidence, and physical fitness. Led by certified instructors including Master Ruben Rowell Jr., holder of the highest USMTA certification endorsed by the World Muay Thai Council, we maintain a family-oriented environment where respect and technical excellence are paramount. Our 2,500 sq ft space has produced multiple national champions through rigorous programs that emphasize proper technique over ceremonial protocol.

With classes for ages 4+ and all skill levels, we focus on authentic Muay Thai instruction rather than diluted fitness trends. Our structured curriculum develops eight-limb combat proficiency while fostering personal growth through physical conditioning and mental discipline. The gym maintains strict standards where nonsense and disrespect are not tolerated, ensuring focused training environments for serious students. Our proven track record demonstrates commitment to preserving traditional Muay Thai while adapting to modern practitioners' needs.
Services
Muay Thai Kickboxing Amateur Boxing Training Kids Martial Arts Private Training Sessions Sparring Classes
Details
  • Year established: 1996
Highlights and features
  • Experienced instructors with international certifications
  • Only traditional Muay Thai gym in San Diego County
  • Proven track record producing champions
  • Family-oriented environment with strict discipline
  • Customized training for all skill levels
Associations and certifications
  • United States Muay Thai Association (USMTA)
  • World Muay Thai Council (WMC)
What people say
Focused quality training Professional instruction Family-oriented environment Proven results Serious students welcome
Services
Muay Thai Kickboxing
Traditional Muay Thai instruction focusing on eight-limb combat techniques using fists, elbows, knees, and shins. Develops self-defense skills, physical conditioning, and mental discipline through authentic Thai martial arts methods. Suitable for serious practitioners seeking technical mastery.
Amateur Boxing Training
USA Boxing certified training combining competition techniques with self-defense applications. Enhances hand-eye coordination, cardiovascular fitness, and striking precision through structured drills and sparring sessions for all experience levels.
Kids Martial Arts
Age-appropriate Muay Thai classes for children aged 4+. Builds confidence, focus, and physical coordination while teaching respect and discipline. Curriculum emphasizes safety awareness and foundational martial arts principles in a supportive environment.
Private Training Sessions
Customized one-on-one instruction tailored to individual goals. Available for technique refinement, competition preparation, or personalized fitness programs. Sessions conducted by master instructors with international certification in traditional Muay Thai methods.
Sparring Classes
Controlled sparring sessions developing real-world application of Muay Thai techniques. Focuses on timing, distance management, and defensive strategies while maintaining safety through proper equipment and supervision. Available for teens and adults.
People
Ruben Rowell Jr.
Master Instructor
9th Khan certified Muay Thai master with USMTA certification endorsed by the World Muay Thai Council. Owner of Extreme Power Gym since 1996, producing multiple national champions through traditional training methods.
Seua Dahm
Adjarn (Master)
Senior instructor with advanced Muay Thai expertise. Trains students in traditional techniques and combat applications, maintaining strict standards for technical proficiency and martial discipline in the gym's training programs.
Doug Pham
Assistant Instructor
Advanced student and assistant instructor with extensive Muay Thai experience. Assists in classes and private sessions, focusing on proper technique development and student progression under Master Rowell's guidance.
Ron Dinicola
Assistant Instructor
16-year student and certified cutman with specialized knowledge in Muay Thai conditioning and fight preparation. Provides technical instruction and supports training programs for competitive students.
Questions
What is Muay Thai Kickboxing?
Muay Thai is Thailand's national martial art using stand-up striking with fists, elbows, knees, and shins. Our program teaches traditional techniques for self-defense, fitness, and competition.
What age groups do you accept?
We accept students aged 4 and up. Our programs include kids' classes, teen training, and adult programs tailored to different skill levels and physical abilities.
Are there competitive opportunities?
Yes, we offer competition preparation programs. Our gym has produced multiple amateur and professional champions through structured sparring and fight-specific training sessions.
What should I bring to my first class?
Bring water, a towel, and comfortable workout clothes. Gloves and hand wraps are recommended for sparring classes. First-time visitors receive equipment guidance during orientation.
How are instructors qualified?
Our instructors hold international certifications from the World Muay Thai Council and USMTA. Master Ruben Rowell Jr. maintains the highest USMTA certification and has trained students since 1996.
What makes your gym unique?
We're San Diego County's only traditional Muay Thai school emphasizing authentic instruction over fitness trends. Our family-oriented environment combines strict discipline with personalized attention for serious students.
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