Merlin R.
9/17/2025
I'm not usually one to gush about a workout, but F45 Costa Mesa deserves it. This place is different. From the moment you walk in, the energy is contagious. The staff? Top-tier. Amber, Justin,...
F45 Training Costa Mesa Square
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(88)
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3030 Harbor Blvd Ste E
Costa Mesa, CA 92626
F45 Training is a 45-minute HIIT workout that will challenge you like never before. The F stands for functional training, a mix of circuit and HIIT-style workouts geared towards everyday movement. 45 is the total amount of time for sweat-dripping and heart-pumping fun. With thousands of exercises in our database and a nearly infinite amount of combinations, members will almost never take the same class twice. F45 Training is here to bring you the world's most innovative workout. Team Training, Life Changing!
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Reviews
5.088 reviews
Rebecca K.
8/23/2025
I started working out at F45 in Costa Mesa after a year of contemplating if I should do it because of the cost and because I was afraid/worried I wouldn't be able to follow the class. I was...
Julie C.
8/24/2025
I've attended F45 studios in several cities, this was a pretty good gym. The equipment and surfaces were clean, music was loud enough. The coach demonstrated each movement and the rotation well....
Nicole M.
8/5/2025
Had to stop and give this place the review it deserves. It's not just because it's a great gym, it's also because of the interaction I've had with ALL the staff. I first starting going because my...
Lizelle P.
9/14/2024
Great vibes on a Saturday morning from the staff and the class. Everyone seemed friendly. The instructors went around the room and tried to talk to everyone and coach them during the workout. I...
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