“AT-AT Anatomy” t-shirt by rubyred on RedBubble.
Since the Dark Side started using genetically modified walkers, they found many had to visit the Imperial Veterinary Clinic of Osteology suffering with acute pain in their hip joints. X-rays revealed their skeleton structure was just not strong enough to manoeuvre wearing those heavy boots. No amount of Cod Liver oil would ease their pain.
via Boing Boing