Welcome to One World Self Defense and Fitness
We are the East Bay’s Premier Self-Defense and Fitness School
Founded in 2009, Our facility is over 10,000 square feet of gym floor equipped with state of the art Self Defense and Fitness it equipment. We have a fully equipped locker room complete with showers, and a fitness and self-defense pro-shop. Our gym is family-oriented where you will train in a safe environment with certified, top notch Instructors.
Drop in or call us at (510) 324-8153 to schedule a tour of our Facility today!
Our mission is to teach you the skills to gain the confidence you need to defend yourself and those around you. We do that in a family friendly environment where you can get fit and strong and have fun in the process.
Bring your Self-Defense and Fitness Goals to a brand new level!
Our Training Programs
CrossFit is a strength and conditioning program that delivers a fitness that is broad, general, and inclusive. CrossFit incorporates elements of Olympic …
Alpha Krav Maga
Krav Maga is a hard-hitting compilation of advanced conflict resolution methods and several fighting technologies including Western-style …
One World Boot Camp’s High Intensity Interval Training is ideal for men and women of all ages and athletic abilities. You don’t have to be in great shape to …
Kids Krav Maga
Our Krav Kids self-defense classes are geared towards ensuring your child will stay safe, avoiding dangerous situations, and fight back with confidence …
Youth Olympic Weightlifting
If you’re looking to help your child succeed in their sport, our Saturday Youth Olympic Weightlifting class is the perfect way …
CrossFit Kids emphasizes good movement throughout childhood and adolescence. It is meant to be fun for kids of all age groups …
Cardio Core Kickboxing
Unlike traditional cardio kickboxing classes where people burn calories by punching and kicking in the air without any strength and stability work …
Eskrima, aslo known as Arnis and Kali, is the national sport and martial art of the Philippines. The three are roughly interchangeable umbrella terms for …
If you’re looking to increase your strength, conditioning, body composition and overall health, look no further! The cardio boxing class at One World will be held at…
Olympic lifting is one of the foundation movements in Crossfit, and we will be offering two classes per week to fine tune your technique in both the snatch and clean …
OW Barbell Club
One World Barbell Club is Union City California’s First USAW Recognized weightlifting club that meets every Sunday morning at 10:00am & Tuesday night at …
Yoga & Gymnastics
Gymnastics are exercises developing or displaying physical strength, flexibility, balance and coordination. Yoga is designed to strengthen and add flexibility …
One World Self Defense and Fitness
33415 Western Avenue Union City, California 94587
|Monday||05:30 AM||09:00 PM|
|Tuesday||06:30 AM||09:00 PM|
|Wednesday||05:30 AM||09:00 PM|
|Thursday||06:30 AM||09:00 PM|
|Friday||05:30 AM||09:00 PM|
|Saturday||06:30 AM||01:30 PM|
|Sunday||10:30 AM||01:00 PM|
Do you have setup fees or contracts?
We do not have a setup fee. If you are new to Crossfit, we require you to attend the 10- one hour Private Sessions so you can learn the fundamental movements before you can safely participate in a class.
What is the billing cycle?
- Month to Month Commitment
- 3 Month Commitment
- 6 Month Commitment
- 1 Year Commitment
Inquire about our First Responders and Military Discounts
One World Self Defense and Fitness on Google Maps
What They Say About Us
“I have never been more motivated, seen results quicker, or felt stronger than I do now.“
Carl T. Mosby III
“If anything can wake me up at 6am to hit the gym, it’s been Crossfit One World“
“I’m in the best shape of my life thanks to One World!“
“They push you hard because they believe in you.“