Homunculus
When I was a kid, I remember coming across a strange drawing that depicted the general parts (and proportions) of our brain that controlled the various parts of our body. Most of us have seen it in biology class in school. Sometimes this type of diagram is labeled a “homunculus”, though that can also refer to a small humanoid. Anyways, it always stuck in my head because of how distorted the parts of the body appeared to be (big face, tongue, and hand, followed by tiny everything else (like the trunk, hip and leg regions). Doesn’t it seem ironic that the largest and strongest muscles in the body are controlled by such small parts of the brain, while our facial muscles, mouth and tongue, along with our hands are controlled by huge portions of our brain matter? Upon further reflection however, it should make perfect sense to the karate student. We spend a huge amount of our training time, struggling to control and coordinate the large and powerful muscles: the legs and feet which make up our lower half, along with the hips (which connect upper and lower parts of the body), back muscles, shoulder muscles, abdominal “bricks” (for those who still have em, [...]