Rabbit starvation is a potentially fatal condition caused by consuming only lean animal meat due to insufficient fat intake.

“there's a phenomenon that my anthropology colleagues talk about and that concept is called rabbit starvation and it's a well-defined concepts that's been recorded time and again in the historic literature and so you know the guys Lewis and Clark and and many of these famous frontier men encountered it and so what how it works is that if you only have small animals to eat like rabbits or squirrels you die you can't you can't survive on that”