Kalarikettukal (verumkaikettukal) - locking techniques of kalaripayattu is highly effective self defense segment. A person who has well experience is kalarikettukal can defend the attacks of his enemy without making injury to the opponent. 50+locking techniques or kalarikettukal is well demonstrated in this video with their colloquial names in this video. The video is made in such away that slow motion demonstration followed by demonstration in normal speed. So it will be useful for an expert as well as beginner too.