The San Francisco Bay Area's premier self defense and fitness school. CrossFit, Krav Maga, Jiu-Jitsu,
Judo, Kickboxing, & more. 510-324-8153 | Union City, Fremont, Silicon Valley, East bay, Newark, Hayward, Milpitas, Danville , San Jose, oakland, Pleasanton , Castro Valley, San Leandro, Emeryville, Danville ,Sunol , Alameda, Oakland, 94587.