360 NJ-33 #13, Hamilton Township, New Jersey 08619

Experience Premier Martial Arts Training in Hamilton Township

Join the Family at USA Karate And Fitness

Request more information


Request More Information

By providing your number you consent to receive marketing/promotional/notification messages from USA Karate And Fitness. Opt-out anytime by replying STOP. Msg & Data rates may apply.

Exclusive Online Offers

Take Advantage Before It's Too Late!
Kids Martial Arts near Clark

Kids Martial Arts

At USA Karate And Fitness, we have the #1 program for children's martial arts in Hamilton Township for all ages! We start enrolling children as young as 3 and a half 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 Clark

Teen & Adult Martial arts

Help yourself or your teen ages 12 and up develop confidence, discipline, and more with our Teen and Adult Martial Arts Classes in Hamilton Township. Students of all abilities thrive in our classes with individualized instruction and unwavering support.

Learn More
Kids Martial Arts near Clark

Martial Arts Leadership Program

Take on the highest quality martial arts training in Hamilton Township today with our Martial Arts Leadership program. Reserved for the highest quality students around, this class will challenge your mind, body, and soul.

Learn More
Kids Martial Arts near Clark

Teen & Adult Kickboxing

Our kickboxing classes are designed to help you burn calories, lose weight, and build lean muscle across your entire body. You'll get a supportive community to motivate you, professional coaches to guide you through each new technique, and a sense of confidence and wellness that can only come from USA Karate And Fitness.

Learn More
Kids Martial Arts near Clark

Birthday Parties

Birthday Parties at USA Karate And Fitness are one-of-a-kind experiences! We handle all the details so that you can enjoy the celebration while your child builds memories that will last a lifetime! Contact us for more information.

Learn More

Proudly Serving Hamilton Township, Mercerville, & Beyond

Our team here at USA Karate And Fitness wants all of our students to feel their best, physically and mentally. That’s why we have spent years crafting our Martial Arts and Fitness programs to be the top choice in Hamilton Township, so you or your child can increase confidence, self-discipline, and get stronger. Martial Arts can help you become your best self, and we’re here to help you reach that goal!

Individuals of all ages in Hamilton Township, Mercerville, and surrounding areas trust our professional, encouraging, and dedicated instructors to guide them in their Martial Arts and Fitness journey. We have an amazing community of students and staff that are always uplifting one another. Our Martial Arts classes offer a great workout while inspiring you.

If you’re curious about what makes our Martial Arts and Fitness classes so great, talk with us today! We would love to tell you what makes USA Karate And Fitness the best in all of Hamilton Township.

Just fill out the form on your screen and a member of our team will reach out to you shortly!


Michael Firestone

My son, who is 5 years old, has been doing karate at USA Karate and Fitness for the past year and absolutely loves it! Out of all the sports and activities that he does, karate is his favorite. He lov...

Read More

Erika Blackford

my lil crazy did a trial class and loved it! so we signed him up and man can this lil munchkin do some push ups. They keep you up to date on all classes, tests, and extra activities. I highly recommen...

Read More

Loretta Grace

Great staff. They are trained to work with special needs kids and is a no pressure place. They are interested in the kids as people and spend time getting to know them. My son has thrived since start...

Read More

Luis Miguel Pinto

We love USA Karate & Fitness. Tiago enjoys is classes and loves his instructors...

Read More

Chad Ruff

Best school in town! Best teachers, Best facility, best students, best parents, best team, best everything!...

Read More

Emma Breton

UKF has quickly become a very special place for our family. Mr Tucker is an amazing teacher that sees each child and meet them at their level. His classes are the right amount of fun and challenge for...

Read More

Our Dedicated Team

Our staff here at USA Karate and Fitness is dedicated to helping you or your child get the most out of your martial arts experience. We have a huge team of experts who will assist you in whatever your goals may be!


Our Values

USA Karate and Fitness is built on values including empowerment, fulfilling every student that walks through our doors, and keeping each individual motivated!


Our Mission

We are committed to providing life-changing martial arts activities for kids, teens, and adults. All classes and exercises will be bring out the best in each and every student.

Martial Arts Suited for Everyone

Request Information Now!