Chances are, if you are the parent of a middle schooler, you have heard one of these three sentences come out of their mouths as they look at their schedule and see the words Physical Education: (1) Woot! Let’s go I love PE!; (2) Oh no, will I have to change in front of everyone?; (3) Please, please, please, can you sign a letter excusing me from PE? Just as some of us are more sel