Inner Strength Martial Arts. Twin Ports area Jiu Jitsu dojo. Mixed martial arts in Superior, WI and Duluth MN. 1210 Tower Avenue Superior, WI 54880.

Inner Strength Martial Arts Twin Ports area Jiu Jitsu dojo. Mixed martial arts in Duluth Superior

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Inner Strength Martial Arts
Home to the only Gracie Jiu-Jitsu BROWN BELT in the Twin Ports Area
The Best Kids Programs in the Twin Ports

March 20, 2011 World Champion 4th Degree Black Belt Cleber Luciano promotes Robert Mrotek to Brown Belt in Gracie Jiu-Jitsu


Come train at the first Full Time Training Facility in the Twin Ports Area

JOIN THE INNER STRENGTH MARTIAL ARTS FAMILY TODAY

Congratulations Robert Mrotek on winning your first of many Championships!


We are Cleber Jiu-Jitsu! When you are Serious about Jiu-Jitsu, MMA, and Kids Programs





Home to the only Gracie Jiu-Jitsu brown belt in the Twin Ports Area