Here are some blogs about what I was talking about:
Question about Ketogenic Diets and Weight Lifting « CrossFit Delaware Valley
The Ketogenic Diet for Bodybuilders - MuscleMag
Ketogenesis - Wikipedia, the free encyclopedia
Ketogenic diet - Wikipedia, the free encyclopedia
Inuit diet - Wikipedia, the free encyclopedia
Damn, those stories are fukked up.
No way I'd feel comfortable raising a kid on a vegetarian diet, much less vegan. I'm sure it CAN be done safely but it seems way too risky for me, trying to have your kids living off vegetables and nuts...