As a police officer and MMA fighter, Jake Nielsen knows what’s effective from the streets to the cage. Nielsen owns the highest ranking in RWTB, served in law enforcement for over 10 years, and has a 45 second MMA knockout victory as well.

Developed originally for the Israeli Defense Forces and designed for real-world situations, Krav Maga focuses on instinctive movements and efficient techniques, making it accessible to individuals of all fitness levels. Join us to cultivate confidence, sharpen your reflexes, and acquire life-saving skills – sign up for our Krav Maga class today and unleash the warrior within!

Curious? Sign up today, there’s no contracts, no gimmicks, just martial arts.

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The Kingdom

Click here to watch Rosenbach’s 50th Anniversary Click here to watch the Kingdom (2023) Click here to watch the Relic (2024)  

Jiu-Jitsu

Taught by Matt Bechtel, our Jiu-Jitsu class is a unique curriculum mix of No Gi, MMA style jiu-jitsu, featuring grappling, upright striking, boxing, and takedowns. This is a true mixed

Ninjutsu

Our Monday evening Ninjutsu class, held from 6:00pm to 7:00pm, offer a foundational dive into the ancient and mysterious art of Ninjutsu. Learn the techniques of the ninja, including stealth