Self-Defense Marine Martial Arts - The Reap
Human Weapon: This video tutorial shows you how to do The Reap. This move is similar to a Judo Trip, same mechanics, just a little more practical, and less of a chance for the opponent to sprawl out.

Self-Defense - MMA - Spinning Back Kick
Human Weapon: This video tutorials teaches you the Spinning Back Kick.

Self-Defense - Judo - Tomoe Nage
Human Weapon: This video tutorial shows you how to do a Tomoe Nage. Tomoe nage (巴投) is one of the traditional forty throws of Judo as developed by Jigaro Kano.