Since 2012
About Us
EXPERIENCE THE BRAND NEW, 10,000 SQUARE FOOT GRIND HOUSE TRAINING FACILITY
Our Gym
Grind House Training Facility is a gym in Boerne, TX that offers everything you could need to guide you through your fitness journey. From equipment to classes to veteran trainers, Grind House Training facility is the premiere fitness center not just in Boerne, but all of the Northwest San Antonio area.
What We Offer
We offer many different classes for all levels of fitness. Our programs include boxing, Brazilian Jiu Jitsu, MMA, spin, and more. We also have youth programs ranging from BJJ to MMA and boxing. And our personal trainers are available to put together customized workout programs to help you meet your individual goals. Whether you’re just starting your fitness journey, an amateur or professional athlete, or someone looking to become a pro fighter, we have the equipment, programming, and experience to help you.
TOUR THE FACILITY
“Finally, A Gym IN THE NORTHWEST SAN ANTONIO AREA THAT HAS EVERYTHING YOU COULD POSSIBLY NEED TO BUILD THE BEST YOU.”
At Grind House Training Facility, we welcome people of all levels of fitness. Whether you practically live in the gym or you’ve never stepped foot in one before, our state-of-the-art facility and programming have everything you could ever need.
Popular Programs
Boot Camp
Brazilian Jiu-Jitsu
MMA
Boxing
Athlete Training
MEET THE STAFF
Greta Rodkey
Owner
Greta is the owner of Grind House Training Facility. She is a Registered Nurse and former personal trainer.
Greta has participated in many different types of fitness training. She has trained with multi-sport coaches and personal trainers, competing in various running events, triathlons, multi-sport events and obstacle races before discovering her passion for Mixed Martial Arts (MMA).
Brendan O’Reilley
BJJ | Advanced MMA Coach
Brendan is a professional MMA fighter who competed in the UFC and was a contender on The Ultimate Fighter: Canada vs. Australia . He is a black belt in Brazilian Jiu Jitsu (BJJ).
Originally from Australia, Brendan now resides in Boerne, Texas, where he heads the Grind House BJJ program and serves as the Advanced MMA coach.
Casey Johnson
MMA Coach
Casey has trained in several different forms of Martial Arts over the last 25 years, including boxing in HS, Okinawan Karate, MMA, and BJJ. He was one of the first members of the Grindhouse Fight Team with GH fighter Devin Cowan.
Casey has trained with many different current professional fighters, has been a part of fight camps, attended seminars, and competed in smokers and BJJ tournaments. He has taught the adult beginner MMA classes at GH for the last 2 years. He also offers one on one training sessions.
Tim Bird
Kids’ BJJ Coach
Tim has been doing BJJ for 8+ years. As a kid, he grew up training Tae Kwon Do, Western Boxing, ad other martial arts.
He is the father of two kids, one of which he teaches in the kids’ BJJ class. His wife, Hanna, is also a blue belt in Brazilian Jiu Jitsu.
When not training or teaching ,Tim enjoys hiking, mountain biking, and other outdoor activities. He also devotes time to volunteering for various non-profits helping with disaster aid.
Kevin Durio
Boxing | Youth Boxing, MMA, & Kickboxing | Bootcamp | Personal Trainer
Kevin has nearly 50 years of martial arts experience and is a former full contact kickboxing competitor. He is a Certified Personal Trainer through NSCA and the Cooper Institute, a Certified Boxing Coach with USA Boxing, and is certified in functional conditioning and bio-mechanics. He has also served as a fitness and hand-to-hand combat trainer for law enforcement and military teams.
Natalie Sales
Group Exercise Instructor | Personal Trainer
When you work out with Natalie, she will help establish realistic and attainable
goals. She will help you develop a wellness program specific to your individual
needs, health status and limitations. To avoid common mistakes and exercise
related injuries, Natalie will assure you use proper technique.
Natalie is a NASM certified Personal Trainer, an
AFAA certified Group Exercise Instructor and a Health Coach.
Barret Adams
Community BJJ Coach
Barret is one of our BJJ coaches who heads up the Veteran’s and Community BJJ class on Sunday afternoons.
Having started training in 2015, he is currently a purple belt. Barret is a Boerne native who graduated in 2007.
By day, he is a flight paramedic with a decade of EMS experience. Barret’s certifications include NRP and CCP-C.
Andrea Delgado
Personal Trainer | Group Fitness Instructor
Andrea is a Boerne native who has competed in multiple sports, trained Crossfit and weightlifting, and competed in a fitness competition. In recent years, she has been focused on training jiu-jitsu, mma, boxing, and kickboxing.
Andrea is passionate about instilling her love for fitness and nutrition with others and empowering women to prioritize self-care, strength, and confidence. She is currently working toward her NASM CPT and Nutrition Certification.
Sara Postalwait
Group Exercise Instructor | Personal Trainer
As a busy mom, Sara found exercise was the best way for her to take time for herself. And after years of seeing how beneficial regular exercise was for both mental and physical health, she decided to share the joy she found through movement by becoming a group fitness instructor in 2017 and earning a personal trainer certification in 2019.
Her goal is to help everyone find fun ways to grow stronger and healthier, especially as we age.