19014 Farm to Market Rd 1488, Magnolia, Texas 77355

Providing Magnolia, Tomball, Spring, and Beyond with Practical Self Defense Skills

Become Stronger Outside & In

Request more information


Request More Information


Albert Anderson

Master Jeff is a wonderful person with a kind heart; he’s a man of God who loves teaching martial arts to students of all ages!...

Read More

Sebastian Luna

It's great everyone is nice and the self defense is easy to learn and it boosts your confidence...

Read More
Kids Martial Arts near Magnolia

Kids Martial Arts

At Assertive Defense, we have the #1 program for kids martial arts in Magnolia, Tomball, Spring, and beyond with our Kids Karate programs! We start enrolling children as young as 3 years old to offer the physical and mental benefits that are found in Karate. Come see us today to learn more!

Learn more
Kids Martial Arts near Magnolia

Adult Martial Arts

Whether you're looking to lose weight, build lean muscle, or learn practical self-defense skills, our Adult Martial Arts program has endless benefits. By training in Martial Arts, you'll improve your confidence, reduce your stress and anxiety levels, and experience boosted energy in everyday life. Discover the power of martial arts training today!

Learn more
Kids Martial Arts near Magnolia


Our Self-Defense classes are helping men and women across Magnolia, Tomball, Spring, and beyond combine effective striking skills with total-body strength gains. All experience levels are welcome. Learn more today!

Learn more
Kids Martial Arts near Magnolia

Black Belt Club

Take on the highest quality martial arts training in Magnolia today with our Black Belt Club program. Reserved for the highest quality students around, this class will challenge your mind, body, and soul.

Learn more

Assertive Defense

We're proud to have nationally-certified instructors, a supportive and passionate community, and a safe training environment where kids and parents alike can enjoy learning Kenpo Karate and other martial arts together! We encourage our students to remain physically fit, maintain self-discipline, and spend the majority of each class on technique -- we want to provide high-quality instruction but also make sure that training is fun!

At Assertive Defense, our goal is to teach you or your children the intricacies of Karate while improving your confidence and instilling a powerful sense of purpose. Our instructors strive to uplift you, support you on and off the mats, and to help you become the best you can be.

If you're curious about Martial Arts training, we're happy to sit down and talk about how fitness, self-defense skills, unwavering confidence, and pure fun all come together to craft an incredible training experience.

Just fill out the short form below to reach out to our team about your interest in Martial Arts classes!


Learn About the Services Assertive Defense Offers

  • Confidence & Self-Esteem

    Confidence & Self-Esteem

    Martial arts training instills a powerful sense of confidence. From your very first class with us, you'll feel ready to face and overcome any obstacle.

  • Discipline & Self-Control

    Discipline & Self-Control

    The focus and perseverance you learn as you master each new martial arts technique will empower you to succeed in school or at the workplace.

  • Self-Defense


    The martial arts will empower you to protect yourself and your loved ones, no matter where life takes you. Live fearlessly when you start training today.

  • New Friends & Mentors

    New Friends & Mentors

    Martial arts is about friends and family as much as it is about fitness. Reconnect with your community through martial arts classes today!

Request Information Now!