piss-hubbo:

FUCK THIS I SPERFECT, IT SHOWS THE ARM PRONATING AND ALL THE MUSCLES SHIFTING ALONG WITH THE WRIST

IT EVEN HIGHLIGHTS THE ULNA BONE  

HEY THIS IS THE ULTIMATE ANATOMY REF, FUCK THOSE MISLEADING TERRIBLE FUCKING “ANATOMY” TUTORIALS THAT GOEAS AROUND TUMBLR, THIS IS ALL OYU NEED, LOOK AT THE LATISIMUS STRETCHING OVER THE SERRATUS, THE PECTORAL MUSCLE MOVESUPWARDS AND OVER THE BICEP AND EXTENDS  ALONG WITH THE ARM THERES EVEN THE CORACOBRACHIALIS;. AAAA OMFG I’M SO HAPPYYYYYY