I was 38 weeks pregnant when I stopped being able to walk, at age 28, with my first child of five. I remember the exact moment, standing in a long hallway, where I couldn't race back to my class where 30 high school kids sat waiting for instruction. I grabbed a rolling chair from a nearby classroom and inched my way back from the bathroom, sitting. I'd developed a painful pelvic bone condition, and I thought for sure I'd be sent home to bed for the rest of my pregnancy. But that's not what