Generally I do not bother. Because they take a long time time to deploy and often require a running start. My opponent does not care that they are beautiful and that I spent many hours perfecting them. I will not gain much more power in my strike. Not that I would mind you.
Scale Do is all about the Scientific direction of force and being flexible in the face of danger.
Training in this form is designed to be completely unfair, because people only fight fair in the dojo. This is not to say that there is no spiritual work in the path of the scale. A warrior must wrestle with his soul in moments of peace for there is no time for contemplation of good and evil in the midst of a fight for one life. One has to understand that their is more to life than combat. The Great Miyamoto Musashi was possibly the greatest swordsman who ever lived.