I read this today on a FB feed and though it explained things really well. I don't know if the FB page person is the original author. The page is Our GAPS and Traditional Nourishing Food Journey
Tash, that's totally my girlfriend!! She's doing it at the moment, and she keeps sending me info about it, trying to get me on it. She's helping SO many of her friends and family do it as well, she's just freakin' awesome