714 Old Bethpage Rd, Old Bethpage, NY 11804




Whether you are new to exercise or an experienced athlete, Dynamixx Fitness is the right place for you. We are a diverse community with a culture focused on fun and hard work. All our members know each other’s names and support one another during workouts. Dynamixx Fitness will help you reach your goals and get into the best shape of your life.



Fitness is a Lifestyle

At Dynamixx Fitness, we are a family of fitness loving individuals who have made it our lifestyle to help others begin and continue their own fitness journeys. We asked ourselves what is vitally important to our members, and that lead us to a place that you can improve your total well being all while being surrounded by like minded, friendly people. It doesn’t matter if you have never worked out before or are just ready to take it to the next level. At Dynamixx Fitness, we will help you get where you want to go.


Mon - Thurs: 5:30 am - 10:00 pm

Fri: 5:30 am - 8:00 pm
Sat: 7:00 am - 5:00 pm
Sun: 7:00 am - 5:00 pm



No commitment to Paid in full all at an affordable price

Pilates Stretches

Great package options with weekly running classes

Spinning Class

Over 30 a week, all included with membership!

Personal Trainer Stretching Session


Take your training to the next level with our certified trainers

Crossfit Class

 Yelp Review 

“Amazing new gym.   Just the right size.    Love the classes and the facility.  Very clean.  The instructors are knowledgeable, kind, and encouraging.   Family owned gym, reminds me of Cheers, where everyone knows your name. The month to month membership is a nice benefit, no long term commitments, but I have been a member since their opening.

Highly recommend joining.” 


- Donna B.

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