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    Tech City CrossFit

    4.8 (25 reviews)
    Open 6:00 am - 8:30 pm
    Updated 3 weeks ago

    Services - Tech City CrossFit

    Group fitness

    Personal training

    Virtual fitness classes

    Tech City CrossFit Photos

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    Ask the Community - Tech City CrossFit

    Review Highlights - Tech City CrossFit

    Coach Russell and Amy push you but also make sure that the technique and form is correct all the time.

    Mentioned in 10 reviews

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    KAI Lagree Studio - inside

    KAI Lagree Studio

    4.6(52 reviews)
    2.3 mi

    I recently started lagree earlier this year and have visited a few studios in the South Bay and I…read morethink KAI Lagree Studio is probably my favorite! I've been going through classpass which is nice since I can't quite commit to a membership yet but I've been enjoying it so far! I've only taken classes with Myrissa and she was great at explaining the megaformer my first class and I find her classes to be a great push but leaves me wanting to come back as a beginner. The studio is also very aesthetic and clean which provides the perfect vibe for a workout class. I also love that they offer later classes in the evening like 7:30, 8:30, and 9:30pm - this makes fitting in a workout on a weeknight a little bit easier as long as I have the energy and time. Overall, I've been enjoying taking lagree classes here and plan on taking more classes consistently, hopefully checking out other dates and times throughout the week. Would definitely recommend d checking out KAI lagree studio if you're in the area and want to get into lagree.

    I booked an Intro Body class through Classpass. It was the most beautiful Lagree studio I have ever…read morebeen in. All the equipment is brand new, clean, and glides smoothly. The instructor was kind enough to teach us the basics before starting the class, rather than explaining everything in the middle of the session. So far, I haven't struggled much compared to my first experience at another Lagree studio, yet I still struggle with abs. She only corrected my form twice. Luckily, I didn't fall while standing up. I had a bit of trouble hearing her instructions over the loud background music, but I love the playlist since it's all K-pop, lol. Overall, this was a cool studio that has a single-use restroom and a refreshment fridge (must pay in the front) in the cubby area. Once in a while, they host pop-ups from local vendors at the front desk. I would go there often if I worked near Sunnyvale. It would be nice if they opened another one in Santa Clara or on the Milpitas/ North San Jose border, since the classes are always booked easily.

    Photos
    KAI Lagree Studio
    KAI Lagree Studio
    KAI Lagree Studio

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    F45 Training North Sunnyvale

    F45 Training North Sunnyvale

    4.2(46 reviews)
    2.5 mi

    Greedy people. They just wanna use people and expect cheap service because you are a F45 member…read more They can find my names in their records. I was a member for a month , and went to multiple classes by ClassPass

    I've been to multiple F45 locations and normally love the format, energy, and professionalism that…read morethe brand is known for. Unfortunately, F45 Sunnyvale feels like a major outlier -- and not in a good way. I'm genuinely surprised this studio is still operating under the F45 name, because the experience here doesn't reflect the same standards I've come to expect. Trainers at this location don't demonstrate exercises live, they just mirror the video playlist from an iPad onto the TV screen and leave it at that. One coach in particular gave off the impression of being completely new to the F45 environment -- they didn't look or carry themselves like a trainer at all, and there was no engagement or technique correction throughout the session. It made the class feel unstructured and even unsafe at times. The equipment and studio upkeep also leave a lot to be desired. The space feels gritty and worn down, lacking the clean, energized environment that most F45s provide. I couldn't help but compare it to F45 Branham Park or F45 Mountain View, which are both far superior in terms of coaching, energy, and maintenance -- and they're priced similarly. If you're thinking of trying F45, do yourself a favor and explore one of the other nearby studios. Sunnyvale's location simply doesn't deliver on the brand promise, and I walked away feeling like I wasted both my time and money.

    Photos
    F45 Training North Sunnyvale - F45 North Sunnyvale's spacious studio

    F45 North Sunnyvale's spacious studio

    F45 Training North Sunnyvale
    F45 Training North Sunnyvale

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    FNS Training Center

    FNS Training Center

    4.9(198 reviews)
    2.6 mi
    Certified professionals
    Offers customized solutions

    FNS Training Center - Santa Clara…read more I recently dropped in for a 5AM class at FNS, and even from just one session, it's clear this place is built different. Right away, I noticed the tight-knit camaraderie. There's a strong sense of community that honestly feels even more connected than other group fitness gyms like F45. As a first-timer, I felt welcomed from the start. The energy is on another level. The headset mic system helps amplify coaching across the large floor space, making the session feel clear and high-energy. Coach Brenden's shout-outs during the workout were electric--you could tell everyone was feeding off it. After class, Kim at the front desk was incredibly helpful--she walked me through a tour and went over my InBody results in detail. That kind of individual attention isn't something you always get, and it really stood out. My wife joined me for the class too (she had to rush out early since she works in Menlo by 6:30 AM), but we were both impressed by the vibe and professionalism. On a personal note--I've admired Brian Nunez from afar since meeting him a couple of times back in the 2006-2008 Club One / Active Sports Club days. It felt full-circle finally stepping into the space he's built. He's become a truly respected leader in the fitness industry, and FNS absolutely reflects that vision. As someone turning 40 this year, raising a 4-year-old and a teen, and down 70+ lbs since April 2024, fitness isn't just about reps for me--it's about reclaiming my life. FNS brings that intention, energy, and leadership I respect deeply. Whether you're starting fresh or leveling up--FNS is the real deal.

    I joined FNS at the end of November 2023 and absolutely love it! The workouts are fun and…read morechallenging and always different. Everyone that works there is so kind and friendly, they immediately remember your name and make you feel so welcome. They are also extremely knowledgeable and answer all my questions (and I have a lot)! I mostly take the group fitness classes but they have many other amenities such as open gym, an InBody Scanner, recovery room, and more. I can foresee myself staying at FNS for a long time and look forward to future results ;)

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    FNS Training Center
    FNS Training Center
    FNS Training Center - Lobby

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    Lobby

    3FIT - A client showing her progress from a combination of individual and group training.

    3FIT

    5.0(100 reviews)
    1.1 mi

    Marcel and the 3fit team are knowledgeable, professional and fun trainers. I have been going to…read moretheir group classes for more than a year. Before 3fit, I used to find working out boring. 3fit workouts are always different and engaging and you don't realize how the time flies. I look forward to it each time. I learned to climb a rope, climb over a wall, keep my joints flexible, do a bar hold for a minute and do my very first push-up at 3fit. The community is great and we also meet outside of the gym to play pickleball which is a lot of fun. If you haven't heard of functional fitness and want a fun workout that gets results, I highly recommend 3fit.

    It is safe to say Gwen is the best personal trainer I have worked with. She is extremely attentive,…read moreknowledgable, patient and an exceptional teacher. I was amazingly impressed with how she did the assessment and pointed out all of my problems through my movements, and told me how to train to improve them and my back conditions (I have a long history of severe back pain). We focused on all the basic techniques first, the first few sessions were all about how to engage the core and breathe right to make sure I work out safely. These are essential for all sport training, but also significantly important for people with bad back like me. Gwen's workouts are challenging but super fun to do. She always listen to how my body feels to make necessary adjustment. I have passed the period of mobility focus and now working more on the agility workouts. My back has been great, and after the first few months of moving slow, I started seeing steady results. I took a Dexa scan at the beginning to know where I was at, and now taking it every 2 months to keep track of the results. While my lean mass has increased a bit slowly, I have drop quite a good amount of fat mass, and my bone mineral is higher. If you are looking for a trainer, I highly recommend Gwen, she is a perfect match for any training needs but even more so for people with injury and training limits.

    Photos
    3FIT - Our client worked with Matt 2x per week. Gained a ton of strength and lean muscle!

    Our client worked with Matt 2x per week. Gained a ton of strength and lean muscle!

    3FIT - All levels bootcamp

    All levels bootcamp

    3FIT - A text from a client telling us how she's made fitness a part of her lifestyle and daily choices.

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    A text from a client telling us how she's made fitness a part of her lifestyle and daily choices.

    UFC GYM Sunnyvale

    UFC GYM Sunnyvale

    3.9(465 reviews)
    0.1 mi

    I went to UFC Sunnyvale for about a year on recommendation of a friend, and it was a great…read moreexperience When I got the membership, I also caught a three-month trainer holiday promotion deal, since I knew I would have trouble getting myself to go consistently, and while I've been to the gym a bit before, I still wasn't the most familiar with how to make a routine, work towards any goals, or even use a lot of the non-machine equipment I was paired up with Coach Brian Kaho, and he was a great coach. My goal was mainly weight loss to help with some serious health issues I developed, but I also wanted to just have base strength, stamina, and endurance I didn't have before, whether for if I'm invited to do something athletic with friends, or just for day-to-day life Brian was great with working at me where I was at, while still helping me work towards my goals. He knew how to adapt the exercises and how to go about teaching me the core basics to be able to actually build up the skills I needed to do the exercises while also starting to build up the muscle to be able to actually do them Brian was incredibly motivating and encouraging as well, always hyping me up and pushing me to do more while still respecting fully when I did need to take breaks or modify an exercise. He also fully respected boundaries I had set, such as me not wanting to discuss dietary stuff and notwanting to take pre-workout due to my own health issues. He also always worked with me on helping us figure out my specific goals and checked-in wirh me on them I lost a significant amount of weight over the span of that year, which greatly improved multiple weight-related health issues of mine. That amount of improvement isn't something you can just buy outright I also gained some more muscle, which definitely has helped with day-to-day living, and I can't complain about how my fisque has changed from that too. But really, beyond health improvements, the biggest thing working with him helped with was building confidence, faniliarity, and comfortability with being at the gym. In the past, I've gone to the gym and learned a lot of different exercises, but I often would be overwhelmed and often not know how to structure a full workout for myself. Now, I can walk into any gym and make a workout routine for whatever muscle group I want to target, adapt it for the machines and free weights available, remember or figure out the exact body postion to do the exercises properly, figure out sets and reps, and determine weights would push me without hurting me, or modify if weights end up being too much The UFC gym in sunnyvale overall is generally a great vibe as well. I did some of the kickboxing classes, which were fun, but there were a lot of other classes I didn't have the time to try that definitely caught my eye. The equipment is always in good shape there as well, and staff has always been helpful with dealing with any issues like trainer session payment processing and such

    Cancellation, just as many others have said here, is a nightmare…read more Be prepared for a battle if you try to cancel your membership, even within the 5-day full-refund period. After two months of talks and emails with managers, I gave up on them and ended up disputing the charge through my credit card company.

    Photos
    UFC GYM Sunnyvale
    UFC GYM Sunnyvale
    UFC GYM Sunnyvale

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    Tech City CrossFit - intervaltraininggyms - Updated May 2026

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