OMNI Martial Arts & Fitness

$$ • Martial Arts, Self-defense Classes

3101 1/2 28th St, Boulder, CO 80301

About OMNI Martial Arts & Fitness

Tran's Martial Arts & Fitness offers a diverse range of martial arts disciplines and programs, catering to all levels of experience. The facility is led by experienced coaches who foster a supportive environment that nurtures discipline, confidence, and respect. With a high-energy atmosphere, members can expect a great workout, self-defense proficiency, or private training. The gym also offers programs designed for kids, empowering them to discover their potential. The community-driven atmosphere is welcoming, with a family vibe and supportive community spirit. Members praise the coaches' wealth of knowledge, modeling a culture of acceptance, positivity, and generosity.

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Reviews for OMNI Martial Arts & Fitness

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  • Dec 2025

    The BEST Muay Thai community I’ve ever found. They teach proper technique, how to fight, and what it means to be a martial artist. This is so much more than a workout or self-defense. Muay Thai is a way of life, martial arts are for inner growth as well as physical.

    So if you’re looking to become more fit and mature as an individual, I cannot recommend this more!

  • Nov 2025

    The atmosphere and culture in a gym say a lot about it, and OMNI has a great one. I’ve been training and competing for about 10 years and was looking for a spot to get some lower key training in while visiting family in Boulder — OMNI was exactly that spot! The coaches run an engaging and fun class that will allow you to get in some good work if it’s your 1st day or your 1000th. I would highly recommend them for anyone looking to get started in Muay Thai or find a gym to call home. I’ll definitely be sending people here!

  • Nov 2025

    Both of my sons (15 yrs and 7 yrs) love attending class at Omni Martial Arts. Kru Z and Kru Allison know each individual child and family and have created a wonderful, supportive community. The students all know each other's names and if they don't know someone's name, are taught how to introduce themselves.

Hours

Monday: 4 - 7:30PM
12 - 1PM
Tuesday: 4 - 7:30PM
12 - 1PM
Wednesday: 12 - 1PM
4 - 7:30PM
Thursday: 4 - 7:30PM
12 - 1PM
Friday: ClosedSaturday: 9AM - 12PM
Sunday: Closed

Tips

1:1 sessions available accepts credit cards good for kids bike parking

Location

3101 1/2 28th St, Boulder

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