Krzyś Stachak Bielsko-Biala, Poland   Photo of Marek Citko. August 2007. Photo by Sławek. Via Wikimedia. CC BY-SA 2.0. The Achilles tendon is one of the best-known parts of the human body not only because of its name but also because injuries to it are so common. As the largest tendon in the body, it…