Wait, what? The Chipmunks? Yep. The last few classes, the Chipmunks have helped me. No, I haven’t sustained a significant head trauma. Two weeks ago, I had my two-hour in-person test for my yellow belt. And you all know I have struggled with jumping jacks — we do 350-450 per class. It is the hardest part of class for me, and there is no way around it. I need to…