Pyrrhichios

The Pyrrhichios or Pyrrhike dance ("Pyrrhic dance"; Ancient Greek: πυρρίχιος or πυρρίχη, but often misspelled as πυρρίχειος or πυρήχειος) was the best known war dance of the Greeks. It was probably of Dorian origin and practiced at first solely as a training for war. According to ancient sources, it was a weapon dance.