When you decide that you want to change your life for the better

whether to lose weight, get in shape, or find a new exciting way to maintain your current fitness state-- it’s time to Knuckleup.

Don’t make the mistake of choosing a facility, staff and workout that can’t deliver the results you want. Knuckleup Fitness™ combines the best staff, latest equipment and state-of-the-art facilities to make sure that your goals are met. Instructors’ experiences guarantee that your fitness and training needs will be met. Each of our clubs has full-time instructors available for classes, private instruction, and personal training sessions to help you identify, achieve, and maintain your fitness goals. 

Knuckleup Fitness™ currently has seven convenient metro Atlanta locations and a location in Kitty Hawk, North Carolina. 

We have an expert staff of instructors and personal trainers that will give you instruction in:

Kickboxing Muay Thai Boxing

Grappling Brazilian Jiu Jitsu Spinning and many more!

Knuckleup trainers and coaches have competed and/or coached THOUSANDS of classes, and HUNDREDS of bouts and events since 1999. They have competed at the highest level in the biggest shows and organizations in the world including UFC, WEC, IFL, K-1, The World Combat League, and the World Shidokan.  

Our coaches and competitors have numerous titles in the IKF, ISKA, ISCF, and WKA; including two current professional world title holders in IKF kickboxing and ISCF MMA. 

Regionally, our athletes headline main fighting events organized by Brett Moses' "The Fight Party" and "Full Throttle" events, Beat Down Productions, Undisputed Productions, Guilty Boxing, and Wild Bill’s Fight Nights.   

Our grappling instructors won team state titles at Casca Grossa and NAGA grappling events in both the Gi (kimono) and No Gi competitions. Nationally, we competed in the Pan American BJJ Tournament, Abu Dhabi Combat Club Wrestling Championship, and the Mundials and received several gold, silver and bronze medals.

We are a member of Team Georgia- USA Wrestling, which is the governing body for Olympic Wrestling in the United States. At Knuckleup, we hope to take submission wrestling into the Olympic Games. 

Each club is equipped with a regulation sized boxing ring, more than 1,000 sq/ft of grappling mats, an assortment of between 50 to 100 Muay Thai and boxing heavy bags, speed bags, double end balls and uppercut bags.

We also provide state-of-the-art free weights and weight machines from Life Fitness, Hammer Strength Nautilus, Stairmaster, Precor, and more. 

This year many of our clubs will be outfitted with a full sized Combat Sports Cage as seen on The Ultimate Fighter TV Show®.

Class schedules are posted on each location's page for your convenience. If you are not currently a member, please fill out the form located to your right so we may issue you a FREE one week Membership Pass to try out one of our clubs. A Knuckleup Fitness™ team member will contact you to schedule a personal tour of the club and set the time for your first class that is most convenient for you.

Now come in and get ready to Knuckleup. We look forward to seeing you.