Self Defense

Krav Maga

Elite Fitness


Fun & Self Defense

One World Kids

Basic Training

Boot Camp

Martial Arts


Mind and Body

Yoga and Gymnastics

Future of Fitness

Crossfit Kids

Boxing and Sparing

Krav Maga

Welcome to One World

The East Bay's Premier Self-Defense & Fitness School

Boasting over 10,000 square feet of gym floor, separate locker rooms with showers, and a pro shop, this gym has everything aspiring students could want to get in shape and learn to defend themselves.

Our gym atmosphere is a friendly family-type environment where you can come to train without having to worry about elitist attitudes.

Feel free to browse to learn more about our CrossFit, Boot Camp, Krav Maga, and Jiu Jitsu programs. Aside from these main areas, we also offer classes in Judo, Kickboxing, Eskrima, Yoga and CrossFit Gymnastics.

Read More About us

Lead Instructors

Self Defense and Fitness Instructors