That is a great achievement. (and I should know - after 3 kids, I still can't sneeze).
Wow. Those big babies I birthed ruined the plumbing. I'm going to be the old biddy in Depends soon.
I'm pretty good in that department! Of course, it's been 12 years since I did that baby thing and I have worked on it...
Just say crotch crunches. It's all good ; )