0:42

Realistic Scenario - Try to take away their phone

7:04

Weights & Kettlebells (Instructional Segment)

9:10

9 minute workout: BREATH HOLDS

3:01

Push ups and Escapes From Holds

5:03

Attacker's Tension by Mikhail Ryabko

3:01

Systema and Other Martial Arts. What is the Difference? by Mikhail Ryabko PART 1

2:47

From Relaxation to Power (Official Trailer)

3:11

Where to Push to Break an Attack どこをプッシュすれば相手の攻撃が崩壊するのか