Jax Martial Arts : Martial Arts Classes & MMA Fitness Gym in Jacksonville, FL

Mixed Martial Arts (MMA), Jeet Kune Do (JKD), Filipino Martial Arts (Kali-Eskrima-Arnis), Combat Submission Wrestling (CSW), & Core Fitness


JaxMartialArts.com presented by

Train4Combat, LLC

7029 Commonwealth Ave. Suite 11

Jacksonville, FL 32220-2866 USA

1 exit north of I-10 & I-295


Instructor: Brian Gerona

Email: info@JaxMartialArts.com

Phone: (904) 608-6653

Sifu/Guro Brian Gerona is a gifted martial arts teacher who has studied and practiced Mixed Martial Arts (MMA), Jeet Kune Do (JKD), Filipino Martial Arts (FMA), Combat Submission Wrestling (CSW), Silat, Wing Chun, and numerous other combat techniques, concepts, and disciplines for over two decades. As an experienced martial arts instructor, Brian delivers "Functional Fun Fitness". Please visit our Lineage page to learn more about Brian, his certifications, and his affiliations.

Contact Instructor Brian Gerona at the Jax Martial Arts MMA Fitness Gym to inquire about martial arts classes or to schedule an evaluation and introduction.


The fundamental martial art disciplines taught at Jax Martial Arts include:

  • → Filipino Martial Arts (Kali-Eskrima-Arnis)
  • → Jeet Kune Do (JKD)
  • → Combat Submission Wrestling (CSW)

Other programs offered include:

  • → Mixed Martial Arts (MMA)
  • → Core Fitness
  • → Defense4Kids

We welcome all ages and levels of experience and offer flexible hours, personalized training objectives, and monthly payment options (no contract required).

Jax Martial Arts by Train4Combat, LLC

est. 2006

Martial Arts Classes & MMA Fitness Gym


2014 Special Events





October 11-12, 2014

GT Leo Gaje, Jr. Seminar

Jacksonville, FL

Details and registration

Featured Quote

"Strategic footwork maneuvering enables you to attack, bridge, enter, quarter, and neutralize your opponent while evading and countering your opponents’ strikes and attacks. Execute tactical footwork in training, sparring and combat and NEVER BE HIT."

by Grand Tuhon Leo Gaje, Jr.

Combat Submission Wrestling (CSW)


Jeet Kune Do (JKD)

Filipino Martial Arts (Kali-Eskrima-Arnis)

Core Fitness

2014 Class Schedule

The following martial arts disciplines are taught at 6:00 PM, Monday through Saturday:

  • → Kali-Eskrima-Arnis (FMA)
  • → Jeet Kune Do (JKD)
  • → Combat Submission Wrestling (CSW)
  • → Core Fitness
  • → Mixed Martial Arts (MMA)

Private group or individual training is available any other time during operating hours.

Hours of operation are from 9:00 AM to 9:00 PM by scheduled appointment.