Bringing the perfect fitness formula to Mountain Brook, AL

Four blocks. One hour.

We’ve carefully crafted the most well-rounded fitness programming to help you get in the best shape of your life. X4 is a full body workout with four unique blocks:
Woman biking on bike-erg
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bike, ski, row

Woman running on Trueform treadmill
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trueform runner

Man overhead pressing torpedo weight
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torpedo weights

Woman doing a TRX band squat
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trx bands

Woman overhead pressing torpedo weights
X4 class stair stepping

Hit every component of fitness in every workout.

X4 programming is designed to meet the needs of all fitness levels and changes daily to always provide you with a fresh, intentional workout. Whether you’re a first-time gym member or a dedicated fitness guru, you’ll see results in your cardio, strength, and stability, rather than just one aspect of fitness.
Mountain Brook studio owner Brandon Stewart
Welcome to X4 Fitness! Our team is thrilled to bring this new fitness concept to the Mountain Brook community!
our team



Smiling X4 athletes sitting on a box

Come workout with us!

X4 was designed to work as a stand-alone fitness option, but can also accompany other high-intensity, functional movement gyms. However you do fitness, we have options to fit your schedule and budget.