That was a cool article. The relaxation thing really hits home! Gant has told me several times that I need to learn to relax and not try to "force" movement at all times or "use strength" constantly. I know he's right, It's just hard to do!
It will be cool when I start to feel "linkage" in Judo. In some positions, I do feel it from my wrestling background. But not in most positions.