Belt Ranks

Reading Time: < 1 minute Students who have achieved sufficient skill and fulfilled the necessary rank requirements may be provided with an opportunity to test for rank advancement. Beginner ranks (Gup) testing forms available from instructor Blackbelt ranks (Dan – midnight blue) download dan testing forms Master ranks (Ko Dan Ja) Ko Dan Ja Shim Sa Website (always most recent) Ko Dan Ja testing process…

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Joshua Duncan, Sa Bom

Reading Time: < 1 minute Joshua Duncan has been providing professional martial art instruction for the city of Lomita and its surrounding communities since 1996 and takes great pride in adhering to the highest standards of personal conduct and providing each student with the highest quality training experience.

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