MEMBER Reviews

See what members say about training at Flex Base.

“I never thought I would be someone who went to a gym consistently, but Flexbase completely changed that for me. I’ve been coming here since Dec 2025 and it’s now a non-negotiable part of my routine to go 3x a week. The programming is top-notch, and the coaches actually make me excited to show up.

The facility itself is super clean with great equipment, including heavy weights that you often can’t find at other studios. Plus, the parking situation is incredibly easy, which takes the stress out of the commute.

A huge shoutout to coaches Adrian and Crystal—their energy is always so positive! They know exactly how to push me to do more each week than I thought I was capable of. Since starting, I’ve successfully dropped my body fat percentage while maintaining my muscle mass. If you’re looking for a gym that actually gets results, this is it!”
— Bernice C.
“Flex Base Training is a coach-led strength training studio in El Segundo. We combine purposeful programming, hands-on coaching, and a supportive community to help you build strength and keep making progress.
Every class is designed with intention. Our coaches guide your technique and help you find the right challenge for your experience and goals.
We believe strong training starts with a solid base. Build it, adapt through challenge, and strengthen over time.I’ve had a great experience at Flex Base since joining. The classes are challenging, the gym is always clean, the trainers are encouraging, and the community is incredibly supportive. Since starting, I’ve seen and felt real progress in my strength, mindset, and overall fitness, which has been very motivating. I highly recommend it to anyone looking for a positive and motivating place to train!”
— Elizabeth V.
“Best gym I’ve ever been to. This is the first place that’s actually made me WANT to go work out! The gym itself is clean and organized, the coaches are all super friendly, knowledgeable and help you with your form while challenging you or providing modifications. I can’t sing enough praises for this place. I’m so glad I found it!”
— Maria E.
“Flex Base has truly changed my routine when it comes to working out. Every single morning I wake up excited to attend class. Each coach has incredible knowledge and helps throughout the class to motivate you and correct your posture. The atmosphere is also great, everyone is so kind and genuinely wants you to challenge yourself. Flex Base is the place to push yourself to new limits and create lasting friends. The classes are well thought out and structured. I feel myself getting stronger each week with each new phase of workouts. Thank you for everything Flex Base!”
— Olivia Z.
“I cannot say enough great things about Flex Based Training! After spending 7 years at Orangetheory, I didn’t think I could find a gym that I loved even more — but Flex has completely raised the bar. The workouts are smarter, more personalized, and way more effective for what I was looking for.

The coaches are incredibly knowledgeable and truly care about helping you get stronger, faster, and healthier. Every workout feels intentional and tailored, not just a “one size fits all” class. I actually look forward to coming here — it’s the best part of my day. The energy, the community, and the results have been amazing.

I’m in the best shape I’ve been in years and genuinely happier training at Flex. Highly, highly recommend to anyone serious about getting better and loving the process along the way!”
— Nathan L.
“Amazing staff and facility. There’s a great combination of no wasted time, friendliness and support. The trainers and staff are extremly knowledgable. I never feel “less than” when I can’t do an exercise. I feel supported.”
— Josh S.