Back when I was still in high school, I played volleyball, basketball and softball, but once college started I decided to take a break. That break lasted nine years, save for the occasional softball game with friends. Oops.
Three months ago, I decided that I’d had enough and it was time for me to get physical, Olivia Newton-John style.  So I joined the YMCA and started working out. My workouts were pretty minimal, though. Walking on the treadmill for thirty minutes about seven times a month was not exactly cutting it. It was especially not cutting it when …