Yawara Ju-Jutsu - necklocks

We demonstrate 4 necklocks. Be very careful with training them. More information about Yawara Ju-Jutsu can be found on Please note! Be careful with training these techniques, do not underestimate the danger. The cannot be held responsible for injuries during training without proper supervision. #selfdefense #martialarts #jujutsu #necklocks #neckcrank #jointlocks