Dog Brothers: Power Development DVD by Benjamin Rittner

Under the trusteeship of its Teacher Marc Denny, Youngest child
Rittiner, its representative in Europe, it discovers the methods to
develop the power to us of the hips, one of the tools of greater
importance, whichever it is your martial art. In this video, Rittiner
explains mechanical corporal that will allow us to concentrate in the
development of the power being used the medicinal ball to us, the
pneumatic ones, woods, etc., with no need to go to the gymnasium. Once
acquired the necessary power and flexibility, we will learn to
coordinate hip and feet to obtain to the essential stability and
fluidity for the combat. If you can strike hard, express and
continuadamente, always you will be a hard bone to nibble!