Self-Defense Kung Fu - Sanda Takedown
Human Weapon: This video tutorial teaches you the Sanda Takedown trick.

Self-Defense - MMA - The Sprawl
Human Weapon: this video tutorial shows you how to do The Sprawl trick. It is defensive technique that is done in response to certain takedown attempts.

Self-Defense - Krav Maga - 360 Defense
Human Weapon: This video tutorial shows you how to do the 360 defense technique from Krav Maga. The 360 degree defense is used to defend against attacks delivered to the outside of the body. The defense also serves as the foundation for other techniques and develops peripheral awareness.