15 years of building strength, community, and champions
At Iron Warrior Gym, our mission is to empower strongmen, powerlifters, and functional fitness athletes of all levels to "Forge Yourself" through specialized training, world-class mentorship, and a tight-knit community, driving personal transformation and strength sport excellence.

At Iron Warrior, we don't just train—we rise together. This is a place for all fitness levels, from first-time lifters to seasoned competitors.
We believe in hard work, loud music, flying chalk, and the kind of energy that pushes everyone past their limits. We cheer each other on, we celebrate every PR, and we demand the best from ourselves and our peers.
Iron Warrior is more than a gym—it's a family built on grit, respect, and relentless drive.
Thomas Haderlie
Thomas Haderlie is a combat veteran who served in support of Operation Enduring Freedom (OEF) in 2014 and continues to serve with his unit in Fitzsimmons. A lifelong athlete and functional fitness enthusiast, Thomas began his journey in bodybuilding but found his true passion in training for strength, endurance, and purpose.
Driven by discipline and a deep understanding of the challenges that come with personal growth, he's dedicated to creating an environment where grit meets community—where every workout builds both body and character.
At Iron Warrior, Thomas embodies the belief that every transformation begins with a single step. Join him and a community committed to pushing limits, building resilience, and forging strength together.
Our core values guide everything we do, from coaching to community building.
Founded and operated by combat veterans who understand discipline, dedication, and the power of community.
We don't just train—we rise together. Every member is part of our family, supporting each other's journey.
15 years of proven success in building strength, technique, and champions across all fitness levels.
10+ pro coaches and mentors dedicated to your transformation through specialized training and guidance.
Iron Warrior Gym is centrally located in Englewood, Colorado, making it accessible for all fitness enthusiasts in the Denver metro area.
1630 W Evans Ave
Englewood, CO 80110
24 HOURS