Dangerous Locks of Ninjutsu, an Anatomical Summary - AKBAN Ninjutsu

One by one, most of the major armlocks of Ninjutsu and Krav Maga are shown and the injuries, bone fractures, ligament tears and dislocations are depicted to prevent accidents and mishaps.
Yossi Sheriff, the AKBAN Academy headmaster is a board certified Physical Therapist and knows his orthopaedics.
http://www.akban.org/wiki/Portal:_Ninjutsu

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