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Welcome to MROC Training - the Official Gym of the SoCal Spartan Races!

This group is intended to unite fitness enthusiasts and adventure seekers across San Diego County; specifically those who want to train together and join a team for upcoming Mud Run & Obstacle Course Events like Tough Mudder and Spartan Race. In addition to participating in regional events, we offer daily Group Classes and Open Gym at our one-of-a-kind athletic training center and obstacle park.

Not sure how to prepare for an upcoming race?


New to the sport and not sure where to start?


MROC is the only place where you can train specifically for OCR (Obstacle Course Racing), and learn from elite veteran competitors / certified fitness professionals!

LIKE us on Facebook for up to date news from the MROC Army!

Whether you're new to the sport or a top-notch athlete, our classes will kick your butt!

Check our calendar for upcoming events...

MROC...Train Hard, Get Dirty!

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Official Gym of the SoCal Spartan Races!

Recent Meetups

  • April 16 · 7:00 AM

    FREE 5k Group Run with Hills + Stairs!

    2 Athletes

    Join us for a group run at MROC Headquarters!  Running is always funner with friends, so come make new ones this Saturday. This +5k route is an out-and-back that starts... Learn more

  • April 2 · 9:00 AM

    Terrain Race

    2 Athletes

    From the Terrain Race Website: "These obstacles are designed so you can conquer them on your own but it’s always nice to have a teammate help push you over these huge... Learn more

  • March 19 · 7:30 AM

    Spartan Super: Littlefield, AZ

    2 Athletes

    The Reebok Spartan Super: This is Spartan’s middle distance course. With a longer distance than the Sprint and more obstacles, the Super will test your endurance,... Learn more

  • February 21 · 8:00 AM

    OCR Running Clinic

    2 Athletes

    Running, much like lifting a barbell or tossing a spear, is a skill. Do it right, and you'll unlock the potential to run faster and longer with less chance of injury.... Learn more

  • February 20 · 9:00 AM

    Spartan Group-X Obstacle Course Workout!

    2 Athletes

    Join us for an awesome workout at the Mud Run & Obstacle Course Training Center - the Official Gym of the SoCal Spartan Races! This Spartan Group-X Class will be a mix... Learn more

  • See all past Meetups

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Founded Apr 28, 2013

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