Wujifa practice aims to develop full body usage, effectiveness, movement, and strength. Visit http://wujifaliangong.blogspot.com/ In Wujifa the "Side to Side" practice works toward development of the inguinal crease or Kua. In this video people at varies levels of skill are practicing the first set of the Wujifa inguinal crease development program. As in many internal martial arts, qigongs, and yoga, this practice as well as other Wujifa practices are about development and gaining greater understand and depth through doing, training, and mental development. (less info)