Nerdy validation in the form of a 100-year old woman. :)
(100 Year Old Keeps Sharp Playing Nintendo DS)
Today's bone is the Calcaneus, one of your tarsals, or ankle bones. Your heel bone specifically. I have a rather heavy calcaneus walk. ;) In other words, my mother can almost always tell I'm coming because my heel walk has a certain sound to it...need to work on that....
-frenetic: harried, neurotic