Kotsu Kotsu

Of the four principles of Kokikai Aikido, the one I have most difficulty explaining is Positive Mind. It's hard to grasp how changing your mind can affect your physical ability. Scientists concluded way back in the 19th century that the structure of the brain is fixed after childhood, and the idea is so  normative in our culture that we don't even realize it's a belief; it's just the way it is. As an instructor I'm aware that I risk my students thinking of me as a flaky New Age thinker by proposing Positive Mind as an essential part of our practice. It is helpful when I can back up my assertions with scientific results. Recently in a class at the YWCA Princeton , Maruyama Sensei said that thinking "I Can" has a physical effect on the brain, helping make your brain more organized. He may have been referring to a recent study from a group of Japanese researchers  showing that praise following motor training directly facilitates the consolidation of...