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One World Powerlifting
CrossFit Masters with Coach Marty
One World Krav Maga
Hype Hitters class Tuesday and Thursday @930am
Coach Ryka's CrossFit class
Hype Hitters class with Coach Rosy
CrossFit Open 24.2
One World Krav Maga
CrossFit member enjoying the CrossFit Open 24.2
CrossFit One World & Self Defense Health Club

Whether you are brand new to fitness or are training for your next competition, CrossFit One World – Fitness and Self Defense offers both fitness and self defense programs all in the same facility. Our professional One World Trainers will coach you based on your individual needs in a fun, safe, and supportive environment while showing you the proper exercise techniques in the classes you select. What ever your goals are we have the program that will help you build a better you! We are excited to announce that we are now open at 100% capacity. Some of our programs remain temporarily suspended. We will reinstitute our specialty classes as we resume normal operations. Safety is still our number one priority! We continue to sanitize our equipment thoroughly after each use. Masks are optional. However, we encourage you to wear your mask. Coaches will have their masks with them if you are uncomfortable with them being maskless. We are now accepting new members.

Website: crossfitoneworld.com

Phone: (510) 324-8153

Cross Streets: Near the intersection of Western Ave and Pacific St

Interested in our services?

Closed now

  • Thu 6:00 AM - 7:00 AM, 11:00 AM - 12:00 PM, 4:30 PM - 8:00 PM

33415 Western Ave Union City, CA 94587 ·2327.16 mi

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Amenities

  • Accessible
  • Family friendly

Reviews

yelp
5.0 108 reviews
5 star
101 4 star
4 3 star
2 2 star
0 1 star
1
Arif P. 05/06/25

Been going for CrossFit for almost 1.5 years and love it here. Coaches are knowledgeable, supportive and passionate about helping you improve. Community is humble, passionate and about the right...

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Akshaey S. 08/16/25

I've been going to CrossFit One World for about 14 months now, and it's been a great experience. I first joined the Boot Camp program, and coaches JP and Moe really made a difference for me. I...

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Nayan C. 01/25/24

While I am writing this review, I am surprised how a lot of people have not found out about this amazing gym yet. And how this post might help people those who are looking. Take it from someone...

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Angela K. 01/24/24

Highly recommend this place if you want to get back into the active lifestyle, looking to do crossfit, or want to try something new! The coaches are helpful and people are pretty welcoming. I've...

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Elena J. 12/16/24

Coaches JP and Mo (bootcamp) and Coach Rosie (hypehitters) are the best! I always work up a sweat here and feel challenged by the workouts. Coaches and members alike are positive and encouraging....

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