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Relentless MMA & Fitness

4.4 ★★★★☆ 91 Google reviews · Muay thai gym in Columbus, Mississippi

Beginners welcome Kids & teens Fitness classes Fight team

Plan your first class

  • Beginner-friendly all levels welcome, including total beginners — you don't need to be fit or have any experience to start
  • Kids & youth classes kids and youth muay thai classes — built around discipline, focus, and confidence
  • Fitness & conditioning muay thai fitness and cardio classes — a serious workout you can do without ever having to spar
  • Sparring & clinch sparring and clinch sessions for members ready for controlled contact — always optional and coach-supervised
  • Fight team a competition team for members who want to test themselves as amateur fighters
  • Today see hours ·
  • Website & schedule relentless-mma.com — book classes and see the live schedule
  • Phone +1 662-574-6487

Hours

Monday 3–8 pm
Tuesday 3–8 pm
Wednesday 3–8 pm
Thursday 3–8 pm
Friday 3–6 pm
Saturday Closed
Sunday Closed

Hours shift for holidays, seminars, and open-gym times — worth a quick check before a special trip.

The classes they run

Muay thai classes on the schedule at Relentless MMA & Fitness, confirmed in members' own reviews and the gym's own info — not guessed from the sign out front.

🧒 Kids Muay Thai 8 mentions

“My son and I have trained at Relentless for over two years and we have never had anything at but positive experiences at the gym!”

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Teen Muay Thai

“I've played two sports in high school and one in college, and I've been part of many clubs.”

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🔥 Muay Thai Fitness 2 mentions

“If you are looking for a place to train, get in shape, learn from wealths of skill, and develop a second family, look no further.”

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🏆 Fight Team

“Trained consistently at relentless for nearly two years; and in this time was a client, fighter, and coach.”

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🛡️ Self-Defense

“I would recommend the gym to anyone wanting to learn self defense or get in shape.”

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🌱 Beginner Muay Thai

“I was looking for a gym that offered mixed martial arts classes for beginners and happened upon relentless!”

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Other martial arts here

Muay thai gyms are usually multi-discipline. Here's what else members mention training under the same roof at Relentless MMA & Fitness — mined from their reviews and the gym's own info.

🥋 Brazilian Jiu-Jitsu (BJJ) 9 mentions

“Jake has created a special gym environment and I highly encourage anyone interested in MMA or jiu jitsu to give them gym a try!”

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🏟️ MMA 8 mentions

“Jake has created a special gym environment and I highly encourage anyone interested in MMA or jiu jitsu to give them gym a try!”

Other gyms that also teach mma →

Disciplines are mined from reviews and the gym's own info — they show what members have trained, not a formal class guarantee. If you specifically want BJJ, boxing, or MMA alongside muay thai, confirm the current schedule with the gym.

What members say

The things reviewers bring up again and again across 91 Google reviews — in their own words.

🌱 welcoming to beginners 6 mentions

“Having moved and joined Relentless recently, I have found both members and staff to be exceedingly welcoming and friendly.”

🤝 no-ego, friendly gym 21 mentions

“I recently left due to moving out of state for a job, and aside from my family, this gym and the people therein are EASILY the thing I miss most about Mississippi.”

📘 real technique & fundamentals 3 mentions

“He runs an excellent gym, is very patient with varying paces of learning, and teaches quality technique in a very digestable format.”

🔥 killer workout & conditioning 2 mentions

“They encourage you to be better, help you learn at your own pace, and provide you with amazing workouts.”

🧠 builds confidence & discipline 3 mentions

“I have seen such a boost in confidence.”

From the reviews

This isn’t just a gym, it is a family. My son and I have been members with Relentless for the last 7 years. It is a wonderful atmosphere and the staff make the work outs enjoyable!

★★★★★ — Julie, Apr 2018

While at Relentless for the time that I was there, I made countless friend's and made many memories with the staff and dedicated patrons of the gym. I worked a short time with Jake and enjoyed every minute of it until I foolishly left on my own accord. One thing that I noticed while I was there.

★★★★★ — Landon, Mar 2023

I was hesitant at first to even try reaching out as I was just seeing what hobbies I could start during an intermittent work move. Although the initial phone queries feel a bit disconnected from the establishment and odd, I decided to just go in person for the introductory class.

★★★★★ — Leb, Jul 2025

It’s been a year since I joined the Relentless MMA family and I wanted to share my thoughts on it. Relentless MMA is a amazing gym where you find people from different places with different goals having a great time and being like a family. All the instructors at the gym are absolutely amazing.

★★★★★ — Darius, Jul 2022

Excerpts from public Google reviews. Read all 91 reviews →

New to muay thai? Start at Relentless MMA & Fitness

Relentless MMA & Fitness comes up as a beginner-friendly gym — noted on their own site. If you've never thrown a punch or a kick, that's exactly who a good beginners program is for. A few things worth knowing before your first week. First, you don't need to be fit to start — you get in shape by training, not before it, and coaches scale the conditioning to you. Second, you won't be thrown into sparring — reputable gyms build fundamentals (stance, footwork, and the basic strikes of the "art of eight limbs") for weeks before any contact, and sparring stays optional. Third, all levels really are welcome — ask about a dedicated beginners or fundamentals class time so your first session is alongside others who are also starting out. Most gyms are happy to let you watch or try a class first, so reach out before you commit.

Check beginner classes on their site

Your first muay thai class at Relentless MMA & Fitness

Nervous about walking into a muay thai gym for the first time? Almost everyone is, and good coaches expect beginners to come through the door. Here's what to know. What to expect: a typical first class is a warm-up, then drilling the basics on pads and bags — not fighting. Rest whenever you need to; no one will bat an eye. What to wear: shorts or athletic wear and a t-shirt; you'll train barefoot on the mats. What to bring: water and hand wraps if you have them — many gyms lend gloves for a first class, so it's worth asking when you call. As you keep training you'll add your own gloves, wraps, a mouthguard, and shin guards. Sparring is optional and comes later, once your fundamentals are solid. Arrive 10–15 minutes early to sign a waiver and meet the coach. It gets easier fast — most people feel far more at home by their third class.

Muay thai is a contact sport. Ease in, listen to your coaches, and if you have any injuries or health concerns, mention them before class and check with a doctor if you're unsure.

Where to find Relentless MMA & Fitness

128 S McCrary Rd, Columbus, MS39702

Get directions Instagram · Facebook

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Listing verified July 2026 from public business records and member reviews. Something out of date? Report a correction. Own this gym? Claim your listing — it's free.