
FITNESS SF - Fillmore: Comprehensive gym with spa-style amenities and expert training.
FITNESS SF - Fillmore is a San Francisco gym offering cardio, free weights, and strength equipment, plus recovery options. Members enjoy a sauna, IR salt room, whirlpool, swimming pool and cold plunge. Reviews spotlight friendly staff, clean, up-to-date facilities, and trainers like Steve Lorenzen who emphasize form. Front desk Haifa and pool Kayla help create a welcoming, community-focused vibe.
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One-on-one sessions with certified trainers focusing on form, safety, and customized programming for strength, conditioning, and technique.
Dynamic classes including BODY PUMP, cardio, and more to enhance motivation and community engagement in a group setting.
Access to a lap pool for swimming, water aerobics, and swim instruction, with maintained water quality for optimal enjoyment.
Relaxation features such as sauna, IR salt room, whirlpool, cold plunge, and massage chairs to aid post-workout recovery.
Extensive selection of updated cardio machines, free weights, and muscle equipment for comprehensive workout options.
Clean locker rooms with showers, towel service, and steam rooms for convenience and comfort during visits.
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Overall rating
S
5 stars for the staff alone. They run a welcoming, friendly place and seem to respond to member feedback. Love the saunas, lap/water aerobics pool, group fitness classes and cardio machines room - which are only half of the gym. Plenty of updated cardio/cross training machines and 3 massage chairs in the recovery area. 4 stars otherwise because it can take a few days for certain things to get repaired like the clothing dryer in the locker room, or one time the pool deck shower. Will never get into the cold plunge tub because how does that stay clean? Are people just sitting in each other’s dead skin and bacteria? Anyway, never had an issue with crowding as I tend to avoid peak evening hours except for BODY PUMP - a class that will destroy you for the better.
Alexander McKinsey
I don’t normally write reviews, but Steve Lorenzen is such an amazing personal trainer that he warrants an exception. If you are looking for a trainer who actually understands the “why” behind every movement, Steve is the gold standard. I’ve worked with Steve over the past year for both personal training (gym) and swim instruction at the Fitness SF - Fillmore. - In the Gym: His focus on form and safety is obsessive in the best way possible. He ensures you are engaging the correct muscle groups to maximize hypertrophy without risking injury. - In the Pool: He deconstructs your movements with engineering precision, making complex technical adjustments feel natural and intuitive. I was never into fitness; I only started to minimize the delta between my lifespan and healthspan. To my genuine surprise, Steve actually made me LOVE fitness. He made the process so enjoyable that weightlifting stopped being a chore and became an integral part of my daily routine. I also had two surgeries last year that set me back massively. Steve was so attentive and methodical in his programming that he didn’t just bring me back to baseline—he helped me come back stronger than ever. It often felt like he was more in tune with my "glitchy" joints than I was. On a facility note, I’d also like to acknowledge the continuous improvements at the gym, especially regarding the pool chemistry. The water quality has been pristine lately, making the swim sessions significantly more enjoyable and easier on the skin. Steve is a consummate professional, highly observant, and data driven. I highly recommend him to anyone who wants a holistic approach to fitness that balances strength, conditioning, and technique. If you want to stop guessing and start training with intent, book a session with Steve. You’ll be glad you did, because quality training is one of the best investments you will ever make, and Steve delivers a return on that investment that is simply unmatched.
Wes Ho
Most comprehensive equipment and amenities that includes cardio, free weights, muscle and relaxation equipment. This location has Sauna, IR Salt room, Whirlpool, Swimming Pool and Cold Plunge.
Brittany Moreira
I have been a member of this gym for about a year. The condition of the gym has decreased especially for the women’s side. This is everything that is broken today. 😭 Plus they increased the price for this type of service. Also they make us grab towels in the front but is very inconvenient in case you are showering or are in the steam room.
Maher Sinjary
My favorite gym and favorite location! Super clean and always up-to-date. Love the pool here and I swim there often. The staff are very friendly and helpful from Haifa at the front desk to the pool staff, and especially Kayla has been amazing and very accommodating. I would highly recommend signing up to this pool.