Student Testimonials
I really enjoy the classes.
Jennifer's one of my favorite instructors at any CorePower in the US and i do anything possible to take her classes on Tues and Thu. She possesses an elite balance of incredible technique, great instruction, and one of the most translational teachin styles for some of the most difficult poses and flows.
Sevi's one of my most favorite instructors of all time at CorePower and I'm awlays grateful to take her class. She's just so thoughtful, creative, and tough, which I love.
Hard class.
People are friendly and the workouts are great
Friendly & clean
My teacher Lev was absolutely fantastic! He ran such a good class. Everything he said felt so perfect and the class was so well run. He’s the best teacher I’ve ever had!
The grand lake location is my favorite in the bay - all the spots are great but there’s something about Grand Lake that feels like a small community that I appreciate. From Janelle to Ashley and Lily and so many other amazing instructors, I always have such a joyful time taking a fun but challenging Yoga Sculpt Class!
The classes are fun and the instructors all have their own flair to each class which makes it more exciting to take various different classes!
the staff, other members, easy parking. very much prefer this studio to almost any other core power i've been to. location is incredible when compared to most core power studios that in very crowded locations
Caring instructors and unique workouts every time!
The teachers are the best! They motivate, inspire and provide attentive and meaningful instruction
love corepower, best yoga studio ive ever been to. So much variety in classes and I love working out and training here, worth it!
great teachers and studio.
The instructor
Excellent work out, challenging and invigorating, yet leaves me satisfied and happy.
Great instructor and teaching style!
Berkeley West facility is spacious and well maintained.
I love this location
Very nice design, good combination of yoga and small weights
Workout was amazing. Instructor was very supportive and energizing!
Chisom is friendly, challenging, and motivating.
The location and format works well for me. I like Jakie a lot as an instructor.
Clean, great location and great teachers.
Loved the flow and the teacher. The locker rooms are clean and have everything you need.
Really enjoy the classes and instructors — the heat is great and the overall vibe keeps me coming back.
One thing worth flagging: I've been attending the 11am class lately, and a few times the bleach smell from cleaning has drifted in when the door opens. Totally understand it's part of the routine, just something to be aware of for that time slot.
My one request would be bumping the class pass expiration reminder from one week to two. It's caught me off guard twice now, and a little more lead time would make it much easier to use up remaining classes before they expire.
Convenient. Lots of class availability. Good workout.
Olga is an absolutely exceptional yoga instructor. Every class is thoughtfully structured, with a strong emphasis on fundamentals that has completely transformed the way I move. She breaks down each pose with clarity and intention, making even complex transitions feel effortless and seamless. By the end of class, I feel like a ballerina—moving with grace, balance, and confidence in a way I never thought possible. Her attention to proper alignment and technique has helped me build strength while moving more efficiently and safely.
One of the greatest gifts Olga has given me is teaching me how to truly breathe. Before taking her classes, I never realized how much proper breathing could improve both my practice and my overall well-being. She creates a calming, encouraging environment where every student feels supported, regardless of experience level. I leave each class feeling stronger, more centered, and genuinely refreshed. Olga is an inspiring teacher whose passion, knowledge, and kindness shine through in every session. I couldn’t recommend her more highly.
There are many times to choose to take a class, and the instructors are very friendly, creative, abd challenging, which is great.

It’s a great location and the teacher (Lev) is excellent