Check out this blog I've been pointed to recently. It's done by the sister of a friend from D.C., who's not FS but isn't in D.C. anymore. I think that may be the way of that city.
Anywho, I digress. Natalie blogs about having a family and living healthy on a budget. She's done some great things and even tests products for us, so we don't have to.
Check it out here.