Certus Crossfit
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Certus Crossfit
Certus Crossfit is your local CrossFit gym in Clovis, CA offering coaching and a strong support system as you pursue your fitness goals. We provide training from experienced, highly-credentialed coaches who are dedicated to helping people achieve fitness and meet the goals they have set for themselves.

We are centrally located in the heart of Clovis, close to the historic Old Town Clovis area, the Clovis Bike Trails, Sierra Vista Mall, grocery stores, popular restaurants and many other frequently visited businesses making your trip to the gym even more convenient. Looking for a WOD while visiting town?
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Choose Certus Crossfit and become part of a growing community of athletes that are dedicated to helping each other along the path to fitness. In our CrossFit gym, you will work with experienced trainers and meet others like yourself, who are determined to make new achievements in physical health and wellness.
We would love to help you get started on your fitness journey. Get started today! Drop in to any class for a free trial. Once you've tried it out, below you will find information about our fundamentals program and pricing.

Certus CrossFit's Fundamentals Program comprises of 3 one-on-one personal training sessions in which the member learns the 9 Foundational Movements of CrossFit, in addition to other movements such as kettlebells swings, pull ups and box jumps, which come up frequently in our workouts.
Reviews (16)
D. A.
D. A.
Oct 18, 2021
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Dropped in randomly during a road trip, was not disappointed. 3pm class was so welcoming. I felt like everyone was vibing, friendly, and motivating. Cassie was an amazing coach, understanding how to push the class as well as scale when needed, emphasizing form and technique over messy/dangerous PRs. Will definitely come here again whenever I’m in/near Clovis.
Brian Tibbs
Brian Tibbs
May 04, 2021
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I was in town on business for a month and dropped in. I’ve been to dozens of boxes all around the world and this one is in the top 2-3. Coach James is an exceptional fitness programmer for novices and seasoned athletes alike. And his own fitness journey is an inspiration too. The box is spacious, the equipment is in good order and they have more rowers, C2 bikes, assault bikes and skiers than any other box I’ve seen. The box is very clean and orderly and best of all, the community is amazing. I felt like part of the group after just 30 days in town. Now wherever my travels take me, Certus is
Raylene McVicar
Raylene McVicar
Jul 02, 2020
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I was at a crossfit gym for three months prior to joining certus, and unfortunately did not have the enjoyable experience there that I have had in just a week at Certus. The coaching staff is personable and kind, while pushing you towards your best. The facility is well equip and CLEAN! The community surrounding you is encouraging and uplifting, and incredibly hardworking. Workouts are intense in a way that keeps you wanting to come back the next day. 10/10 recommend
Ben L.
Ben L.
Jan 14, 2019
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Great box in Clovis. Solid programming, attentive coaching. I dropped in a few times while David was coaching. Definitely recommend to any level of experience.
Johan Smith
Johan Smith
Dec 07, 2018
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Great community, great people, I felt right at home. Thanks for a tuff wod 💪🏼🏋🏼‍♀️👍🏼
Justine Kmy
Justine Kmy
Dec 22, 2017
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First time crossfitting and didn't regret that at all. The group is awesome and the workout really challenging. The coaches do their best.
Anthony R.
Anthony R.
Aug 13, 2017
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Not joining sooner is my only mistake. I was nervous about starting crossfit or if I would be able to handle it. The coaches and certus community do an awesome job to make you feel welcome and help you progress. The facility is amazing and has everything you could ask in a gym.
Tree G.
Tree G.
Mar 09, 2017
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Did a drop in today. NC for drop ins. The 6am class was very welcoming. The facility is clean with plenty of equipment. Watched the sun rise through the large windows. Cool scene to work out to. I will definitely go back next time I'm in Clovis.
Yoko C.
Yoko C.
Feb 01, 2017
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Decided to switch crossfit boxes because I got tired of taking classes that were extremely full as my old crossfit box constantly had deals on groupon. Not that there's anything wrong with growing your business but when it impacts coaching, it's time to move on. I found Certus and I love the integrity of the box. They're welcoming and have coaches that are not on their phone and are actually walking around and looking at each athletes form.

Certus is a big box with plenty of equipment, clean showers and awesome WODS. I'm very happy with Certus and the people there. I
Roger L.
Roger L.
Nov 24, 2016
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Certus opened up on Thanksgiving Day for a special morning cross fit workout. There were 40 or 50 of us at 8:30 Thanksgiving morning: many guests and numerous beginners at cross fit, including me. Trainers were all very helpful and supportive even barking encouragement during our 800M spints. Our circuit included intervals clean and press squats, pull ups and sprints. We were done in an hour and prepped for Thanksgiving. Great way to start the Holiday!
Abby Arii
Abby Arii
Nov 04, 2016
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Great community! The facilities are awesome, the workout is tough, but the people make this gym the best.
Geno V.
Geno V.
Aug 17, 2016
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Pros and Cons to coming to Fresno/Clovis

Pros
Certus Crossfit
BBQ

Cons
Heat
Work
Heat
Nothing to do
Heat

Thanks again to the coaches/trainers for allowing me to workout at the gym....
Jun A.
Jun A.
Aug 25, 2015
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Dropped in this box for 2 days while visiting family in Clovis/Fresno area. Huge space, top notch equipment (rx jump ropes for everyone), friendly members and really helpful coaches.

I mostly did some squats and practiced Olympic lifts and was able to do my own thing while class was going on. The classes were energetic and positive and everyone was cheering each other on.

Finally, the bathrooms were very clean and have showers!

Definitely coming back to this box next time I'm in Fresno, CA. The owner Michelle is very friendly too:)
Fran W.
Fran W.
Aug 11, 2015
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I've been to several crossfit gyms (been a member of 2 other ones in town) and Certus is BY FAR the nicest looking, the most professional, the cleanest, most organized, knowledgable.... I could go on and on and on!! The workouts are great, the coaches know what they are doing and the atmosphere is competitive but super friendly. I love this place!!! I love the coaches, the workouts, the other members and the gym itself!
Ps: check out the locker rooms, they are nice!!!
Andrea M.
Andrea M.
Aug 04, 2015
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I've never seen a Crossfit gym this amazing! It is very spacious and organized, not to mention they actually have showers near the restrooms! The instructors are very welcoming and personable, and are helpful for people at all levels (beginner, intermediate, and advanced). They are also involved with the community and truly work as a team. Where has this place been all my life?!
Mr. Nice G.
Mr. Nice G.
Jul 18, 2015
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We've been going for a little over a week now, Joe and Michelle have been nothing but nice. Showing us the proper techniques, explaining what areas of the body we are working and Joe does a really great job with coaching his classes. I would highly recommend joining this gym as I feel they care about their members and that's the most important thing. They seem to know everyone by name which is a lot better than the big box gyms/training centers that you check in with some person in the front that doesn't even acknowledge you. If you haven't worked out in awhile they have a really