Cancel

    Open app

    Search

    Havoc MMA

    5.0 (3 reviews)
    Closed 8:30 am - 12:00 pm, 4:30 PM - 8:00 PM
    Updated 3 weeks ago

    Get information

    You can now request information from this business directly from Yelp

    Havoc MMA Photos

    You might also consider

    Recommended Reviews - Havoc MMA

    Your trust is our priority, so businesses can't pay to alter or remove their reviews. Learn more about reviews.
    Yelp app icon
    Browse more easily on the app
    Review Feed Illustration

    4 months ago

    Helpful 0
    Thanks 0
    Love this 0
    Oh no 0

    8 months ago

    Helpful 0
    Thanks 0
    Love this 0
    Oh no 0

    3 months ago

    Helpful 0
    Thanks 0
    Love this 0
    Oh no 0

    Ask the Community - Havoc MMA

    You might also consider

    Peak Kickboxing - Peak Kickboxing Northglenn studio exterior.

    Peak Kickboxing

    4.2(28 reviews)
    6.0 mi

    Completed the 6 week. Holy cow was it fun and hard. Sara was amazing coach and glad she helped me…read moreout. She is so sweet and a crazy badass kickboxer. Had a couple mental issues with the food but got there. And every time I freaked out, Sara was so sweet that she helped me get back on track. Takes a lot of commitment. The kickboxing was fun and made you excited for the next class. The food was my toughest challenge. I'm not sure how I did it, but I succeeded My body is almost where I want it, so with all the new things I learned I'm very confident I'm gonna get there. Kickboxing is such a cool skill to lean. I feel mentally and physically stronger. I also learn self discipline and new healthy habits. My new goal is now is keep this going. I highly recommend this place. Yes, this messed with my mental state a couple of times but now happier in general. I feel much more confident and excited to workout. I feel so much better about my body. Plus, my posture is better and I'm walking tall. So if you are someone who wants to get back into working out and but don't know how to get there. This place is perfect to help you there. The coaches are all amazing and will assist you in achieving your goals

    Love it here!! Awesome staff and coaches! They make the community so welcoming and motivating!!The…read moreclasses are amazing! I always leave sweating and smiling! This gym I my new home!! Saved my life! I will continue to come back and workout here!! 100/ 10 recommend!

    Photos
    Peak Kickboxing
    Peak Kickboxing - Our awesome Northglenn staff!

    Our awesome Northglenn staff!

    Peak Kickboxing - One of our members crushed 800 classes!

    See all

    One of our members crushed 800 classes!

    FusBoxe Mixed Martial Arts

    FusBoxe Mixed Martial Arts

    4.5(15 reviews)
    1.7 mi

    I inquired for private lessons and was contacted by Coach Sullivan. He gave me a price for which…read morewas I thought was very reasonable and decided to go ahead and take him up on his offer and training for ten sessions. When I get there the first time he was very professional , but talked very highly of himself, not very humble at all. For the first session all we did were a few stretching exercises for a full hour. Also, he was training me with someone else at the same time while he had a class going on. This was my first red flag. After my first session I inquired about the next session for which he informed me he will be out of town but to let him know my schedule. To get him to respond is a challenge, but I give him my schedule and we work something out eventually. Second session he was a little late due to illness. I understand illness, but if you're going to be late, I'd appreciate a heads up. I can tell he was not really into it and all we did was more stretching exercises. My private is MINE and it is valuable, but if you need to cancel, I understand. Third session is when we actually did something more than stretching and all that was added was kicking on the bag. It takes a few weeks to get a fourth session due to my vacation time and his schedule, but we finally get something scheduled. Again, he trains me along with someone else. Again, my time that I paid for is shared with someone else. For the fifth time, I arrive early and I waited for 10 extra minutes AFTER the time we were suppose to meet and he's still not there. I check the door and it was locked, so I leave. Coach Sullivan makes NO ATTEMPTS to contact me. I wait for a few days before messaging him telling him we are not a good fit for each other and I requested the remainder of the money I paid for unused sessions. He has NOT responded NOR returned my money. I have hired private coaches throughout the years and every one always respected my time, I learned something new every session, and all my sessions were PRIVATE, not shared with someone else. Communication was great between me and my previous trainers, and if a cancellation had to be made, it was always done ahead of time. For some reason my coach could not make a session due to prior engagements, I was informed beforehand. And none of them were arrogant or talked highly of themselves. Each one of my former coaches were extremely humble and were eager to pass on their knowledge. I could tell Coach Sullivan did not want to be there but his focus was never on me. His sessions were so far spread out, what was the point of going to him. I always met with my former coaches are a weekly basis as they always were given my schedule head of time. If you want private lessons from this man, do not go. You will not learn anything, poor communication skills, and he will more than likely keep your money.

    I checked this place out on a Tuesday at 6:00PM for a sambo class. Lauren, the manager, gave me a…read morequick introduction to the warmup protocol and then we got into the class. Warmups were about 20-30 minutes and then we got into wrestling with a partner. A guest instructor came in from South America to teach us wrestling skills and some striking. The class was very grueling and tough. I've trained martial arts for a few years and this was probably one of my hardest classes. There are two locations, this one and one in Centennial so make sure you're going to the correct location.

    Photos
    FusBoxe Mixed Martial Arts - Coach Michael Sullivan with a student of FusBoxe SAMBO Systems and winner of 2014 Colorado Thai Championships.

    Coach Michael Sullivan with a student of FusBoxe SAMBO Systems and winner of 2014 Colorado Thai Championships.

    FusBoxe Mixed Martial Arts - Maureen "Baby Face" Riordon, FusBoxe Amateur fighter

    Maureen "Baby Face" Riordon, FusBoxe Amateur fighter

    FusBoxe Mixed Martial Arts - Glory Kickboxing in Denver Colorado. FusBoxe fighter Maureen Riordon won by KO.

    See all

    Glory Kickboxing in Denver Colorado. FusBoxe fighter Maureen Riordon won by KO.

    Havoc MMA - gyms - Updated May 2026

    Loading...
    Loading...
    Loading...