Russian Martial Arts DVDs &ndash; Defense and Attack 2 DVD set - Martial Art Instructional Videos by Systema Spetsnaz &ndash; Russian Hand to Hand Combat MARTIAL ART INSTRUCTIONAL VIDEOS - DEFENSE AND ATTACK  2 DVD SET, THE HIGHLIGHTS OF RUSSIAN SYSTEMA SPETSNAZ TRAINING SEMINAR, STREET SELF-DEFENSE DVDS LEARN 50+ HAND TO HAND COMBAT FIGHTING TECHNIQUES including strikes and punches, knife combat, gun self-defense, grabs, chokes, wrist locks, takedowns, fighting with multiple opponents and more Develop physical strength and endurance, learn restorative breathing methods, work with internal energy and practice psychological combat techniques WATCH 2.5 HOURS SELF DEFENSE TRAINING DVDs presented by the chief-Instructor of Russian Martial Arts Systema Training center, 25+ years of Martial Art Fighting experience Effective and Easy to follow Self-Defense DVDs of Russian Hand-to-Hand combat training