I work out enough that I get sore from the exercise. I'm not entering any body building competitions any time soon (although I do have a friend who does that), but I am no stranger to working a particular muscle so much that I will be really sore afterward. However, I've noticed that I don't get sore like normal people. No, my body decides to mess with me. For example, once long ago, I was participating in a kickboxing class. This was the same kickboxing class that led someone to question whether I was being abused and that allowed me to win a game like tag with a seven year old girl . Still, for the purposes of this post, the pertinent part was that we had to do a bunch of drills. And in one particular instance, we had to practice kicking with our lead leg. Since you're kicking with your lead leg, you generally don't put too much power into this type of kick; it's the equivalent of a jab . However, precisely because it is a strike that you throw quickly, it...