Long-distance running of this historical legend, whether Pheidippides actually ran from Marathon to Athens or between other cities, how far this was, and if he was the one to deliver the victory message, the marathon running event of 26.2 miles / 42.195 km is based on this legend. Humans are considered among the best distance runners among all running animals: game animals are faster over short distances, but they have less endurance than humans. Unlike other primates whose bodies are designed to walk on four legs or climb trees, the human body has evolved into upright walking and running around 2-3 million
Plague of Athens which were fabricated in the same decade. Never again in antiquity was ivory used on such a large scale. A second ancient narrative suggesting hemorrhagic fever etiology is that of Titus Lucretius Carus. Writing in the 1st century B.C., Lucretius characterized the Athenian plague as having "bloody" or black discharges from bodily orifices. Lucretius cited and was an admirer of scientific predecessors in Greek Sicily Empedocles and Acron. While none of the original works of Acron, a physician, are extant, it is reported that he died ca. 430 B.C. after travel to Athens to combat the plague. Unfortunately DNA sequence-based