Led by People WhoHave Actually Competed
Direct Answer
Who runs Hidden Gym?
Hidden Gym is owned by Greg McCoy and Tawna Eubanks McCoy, with programs led by specialists: HYROX Director Shelly Reynolds (16+ races, official HYROX judge) at Allen, Head Boxing Coach Tony Mack (T Mack Elite Training, Dallas Enforcers head coach) at Allen, and 6-time world champion Guy Mezger leading MMA at Richardson and North Dallas. Each location also has a personal training team — request a free discovery session to meet the coaches at yours.
Leadership
Owners &program leads.
Greg McCoy
Owner · Personal Trainer · Contest Prep Coach
Gym owner, personal trainer, contest prep coach, and host of the Unleashed Podcast — Greg has spent more than a decade helping everyday people and competitors unleash their hidden potential.
Full profile & booking →
Tawna Eubanks McCoy
Owner · IFBB Pro
Co-owner of Hidden Gym, IFBB professional competitor, and fitness model — Tawna brings a competitor's standard to everything the gym does.
Full profile & booking →
Shelly Reynolds
HYROX Director · Hidden Gym Allen
16+ HYROX races. Official HYROX judge. The coach behind DFW's dedicated HYROX program at Hidden Gym Allen.
Full profile & booking →
Tony Mack
Head Boxing Coach · T Mack Elite Training
Owner of T Mack Elite Training and head coach of the Team Combat League's Dallas Enforcers — Tony runs the boxing program at Hidden Gym Allen.
Full profile & booking →
Guy Mezger
MMA Head Coach · Mezger Martial Arts
6-time world champion. UFC and 3x King of Pancrase champion. 7th degree black belt. Guy leads Mezger Martial Arts at Hidden Gym Richardson and North Dallas.
Full profile & booking →The Full Coaching Roster
Each location has its own team of personal trainers and coaches, and rosters change as the team grows. The best way to meet the coaches at your location is a free discovery session — or just come in on a free 3-day pass and say hello.
Meet your coachin person.
Schedule a free discovery session — a sit-down about your goals with a coach at your preferred location. No pressure, no generic templates.