Purely History on Instagram: "Medieval armor was far more flexible than most people imagine. While it looked bulky, skilled blacksmiths designed it to move with the body rather than against it. Articulated joints, overlapping plates, and chainmail allowed knights to bend, twist, and even run, though the weight still demanded strength and endurance. Plate armor, for instance, used riveted sections that functioned like mechanical hinges around the elbows, knees, and shoulders. This gave soldiers f