shoulders are the poorest designed feature of the human body
on monday i was doing basic yardwork and somehow tore my shoulder labrum, which i didn't know until wednesday. i wasn't convinced that i could've had an injury like this from only shoveling mulch so i started researching how shoulders work. turns out they're pretty badly designed. most joints in your body are built around stability. hip is a deep ball-and-socket. it sits inside a cup that's more than half enclosed in bone. knees are hinges reinforced by some of the strongest ligaments in the bod...
