Barefoot running injuries (notably repetitive stress injuries) caused by heel striking in padded running shoes. The barefoot movement has prompted some manufacturers to introduce thin-soled and flexible shoes such as traditional moccasins and huaraches for minimalist running. Throughout most of human history, running was performed while barefoot or in thin-soled shoes such as moccasins. This practice continues today in Kenya and among the Tarahumara people of northern Mexico. Historians believe that the runners of Ancient Greece ran barefoot. According to legend, Pheidippides, the first marathoner, ran from Athens to Sparta in less than 36 hours. After the Battle of Marathon, it is
Instruction in Ancient Greek classico", Ancient Greek courses last for the whole high school five-year study period, and, together with Latin it takes up a significant amount of time and effort to students. During the first two years of high school, students study, among other things, the grammar of both Latin and Ancient Greek, while in the remaining three years are mostly devoted to Latin literature and Ancient Greek literature. In Italy, Ancient Greek, together with Latin, is deemed to be highly educative for students. Those languages are believed to provide a successful study method and to "open one's mind" (, as it is