Video The Kadochnikov Systema: Principles of Interaction in a Hand-to-Hand Fighting0Comments by Alex Ivanov This video will help you to learn the principles of interaction in a hand-to-hand fighting. This process is more intellectual than physical. Facebook Twitter Digg Tumblr close combat kadochnikov systema martial art for self defense Russian hand to hand combat Russian martial art systema Alex Ivanov Leave a Reply Cancel ReplyYour email address will not be published. Δ