Skip to Content

About Next Level Extreme Fitness

We’re Bringing High-Energy Kickboxing, Strength & Cardio Training to Jenks, Oklahoma

Are you ready for a fitness program unlike anything else you’ll find in the Tulsa area? Then it’s time to join the Next Level Extreme Fitness (NLXF) family.

NLXF Jenks is a community-driven, results-oriented fitness gym that offers a dynamic 8-week program that combines kickboxing, strength training, and nutritional guidance. Our mission is to provide a transformative fitness experience with dynamic workouts that foster personal excellence, teamwork, and inclusivity.

Ready for the challenge? View our upcoming session dates and sign up today.

NLXF participants perform a weight workout holding dumbbells in each hand

What to Expect: Explosive Daily Workouts that Fit Your Busy Schedule

From the moment you step into our doors, you’ll be guided by a team of professionals who are passionate about moving you forward on your fitness journey.

Want a more in-depth run-down of how our program works? Explore what Next Level Extreme Fitness is all about here.

Jen Roters

Jen Roters, Owner & Trainer

Jen Roters' journey with Next Level Extreme Fitness began in 2017 when she and her husband took their first class. From that moment, she was hooked. The energy, the challenge, and the unmatched sense of community made NLXF more than just a workout; it became a way of life. For five years, she pushed herself, grew in confidence, and discovered a passion for fitness she never expected.

When life took her family to a new state, leaving the NLXF community behind was one of the hardest parts of the move. Determined to stay connected to fitness, she explored other gyms, challenged herself in new ways, and eventually took the leap to become a certified personal trainer. With her husband’s unwavering support and a vision for the future, she dove into training, gaining experience and sharpening her skills. But no matter how much she loved it, one thing was missing—NLXF.

The dream of bringing Next Level Extreme Fitness to her own community never faded, and as fate would have it, another move—to Oklahoma—put everything into place. Now, Jen is beyond excited to introduce NLXF to Jenks and the surrounding areas, offering a program that pushes limits, builds confidence, and creates an unshakable team mentality.

For those unsure about “group fitness,” Jen gets it—but NLXF isn’t your typical gym. The structured 8-week session format makes setting and achieving goals feel attainable, helping members continuously refocus and level up their fitness. It’s not just about working out—it’s about training hard, pushing past limits, and becoming the best version of yourself.

Mike Roters

Mike Roters, Owner & Trainer

My journey to NLXF started just like many others – nervous and unsure. I had never tried group fitness before and had no idea what to expect. My wife convinced me to give it a shot, and after a little push, I finally decided to try it out. From the moment I walked in, I knew this was going to be something special. The music was blasting, the vibe was on point, and the energy in the room was exactly what I needed.

I went on to attend NLXF for five years, and those years changed my life. I became part of a supportive community, learned how to push myself beyond what I thought was possible, and developed a genuine appreciation for fitness. It quickly became a way of life. The thrill of challenging myself led me to explore endurance races and competitions, which I still participate in today. NLXF completely shifted my perspective on group fitness, showing me the power of feeding off others' energy to motivate myself toward my goals.

After moving away from Iowa and spending three years in South Carolina, I found myself missing NLXF and struggling to find anything that even came close to the experience I had there. When we relocated to Oklahoma, everything seemed to fall into place, and the dream of opening my own NLXF gym became a reality. I’m incredibly excited to bring this one-of-a-kind program to the Jenks/Tulsa area and share it with our community.

At NLXF, we’re not just a gym – we’re a family. I can’t wait for you to experience some of my favorite workouts, like The Gauntlet or an intense leg day. This is a place like no other, and I’m thrilled to be part of your fitness journey.

We’re Easy to Find! Conveniently Located Just off the Creek Turnpike.

Next Level Extreme Fitness is located near the Creek Turnpike, at the same exit as the Tulsa Premium Outlets. Here’s how to get to us:

Have Questions About NLXF? We Want to Help! Chat With Our Team Today.

  • © , Next Level Xtreme Fitness - Jenks, Oklahoma. All Rights Reserved.
  • Web Design by EDJE