Fitness & Gyms in Brea, CA

7 locations found near Brea

“Started coming here and couldn't love it more. Gym equipment is kept very well and got helped me out. Art especially was very helpful and helped me gain muscle and made me love working out!”

4.9 Superb403 Reviews

“Trim Fitness Studio in Brea has truly changed my life—one slow, shaky, and sweaty move at a time! This LaGree method workout is the hidden gem I didn’t know I needed. I was lovingly dragged here by a fellow yogi and fitness buddy who said, “You just have to try this.” Fast-forward 52 classes in 7 months, and now I’m the one telling everyone else the same thing.

As a mom of three (yep, twins included!), I thought I’d tried it all—yoga, running, weights—but nothing ever touched my core like this. My posture is better, my rib flare is finally improving, and my confidence is shining brighter than ever. The 45-minute classes fly by, but don’t be fooled—they are intense, effective, and somehow super fun. Plus, it’s all low impact, which makes my knees very happy.

I go twice a week and genuinely miss it when I can’t make it. It’s strengthened my body, boosted my mood, and even enhanced my yoga practice. The instructors are welcoming and encouraging, the energy is amazing, and… let’s just say the peach has officially popped.

Trim isn’t just a workout—it’s a full-body love letter. Go. You’ll thank yourself.”

5 Superb61 Reviews

“I love the environment, the coaches, the vibes. I've had several surgeries over the past few yrs and I was scared I want going to be able to work out again ever. I love that the coaches ask if you have any injuries or limitations and work with you to make sure you can do the workouts.
I love the classes and the structure. Highly recommended ?”

4.9 Superb130 Reviews

“Aquatic Sports Performance has been an incredible place for my kids. Since joining, they have become not only physically stronger but also more confident and mentally resilient. Coaches Sean and Sid, along with their amazing team, are truly dedicated professionals. They are knowledgeable, supportive, and genuinely care about helping every athlete reach their goals. The positive environment they've created has made a huge difference in my children’s athletic journey, and I’m so grateful for the growth we’ve seen. Highly recommend to any swimmer looking to take their performance to the next level!”

5 Superb37 Reviews

“Great gym with everything you need and a really positive atmosphere. I have been training with Jared here, and he’s been awesome. The coaching session went way beyond what I expected, and he set me up with a diet plan that actually works for me. I would let the results speaks for itself, I was able to loose fat weight and gain muscle while training (see attached results).”

4.2 Good205 Reviews

“If you are looking for the best CrossFit facility in Brea, this is it! I have tried all brea CrossFit gyms and this one has stood the test of time with the most integrity possible! They don’t just talk the talk; their actions align with their values! Quality programming for any level athlete, true community atmosphere, intentional approach to each workout. The owners and coaches show a leadership that is authentic in every way! Plenty of class times offered throughout the day for your convenience. Zero pressure to buy “additional” and unnecessary training classes. This gym is here to help support YOUR goals. You’ll get the most bang for your buck and that’s awesome to have during these rough financial times!”

5 Superb6 Reviews

“I love the team here, Matt has been exceptionally helpful in helping me reach my weight goal. it's been 2 weeks and I'm seeing results already. I love the workout routines and the consistency of the trainers.”

3 Average18 Reviews