Leaf through a textbook, watch a wellness influencer, or listen in at the gym, and it can feel as though the human body has already been mapped to exhaustion. Every muscle named, every nerve traced. Everything understood and readily available. Most people recognise at least a few anatomical terms – "traps", "glutes", "biceps". After centuries of dissection, microscopy, and medical imaging, it seems reasonable to assume the work is done. Surely anatomy , as a discipline, must be complete? It isn'