Contact Us
Ready to start your self-defense and fitness journey? Get in touch and begin your FREE 10-day, no-obligation trial. Find the martial arts class that is right for you — we are happy to help you choose.
Start Your Free Trial Today
Whether you are interested in kickboxing, Brazilian Jiu Jitsu, Taekwon Do, MMA, Muay Thai, or a program for your child, the first step is simple: reach out using the form below and we will follow up to get you scheduled. There is no pressure and no commitment — just a chance to see if our gym is the right fit for you.
Where We Are
Knuckle Up Martial Arts and Fitness is located in Jacksonville, Florida, serving students and families across the greater Jacksonville area. New students are welcome every week.
Send Us a Message
What Happens Next?
Once you reach out, we will help you pick a starting class and get your free trial set up. Curious about times first? Take a look at our class schedule and intro specials while you wait.