title: Pheidippides' last words: "My feet are killing me!".
authors.forename: John C
authors.initials: JC
authors.lastname: Hagan
mesh_terms: D002118:Calcium / Q000032:analysis; D003331:Coronary Vessels / Q000737:chemistry; D005197:Famous Persons; D006331:Heart Diseases / Q000453:epidemiology*; D049690:History, Ancient; D006801:Humans; D010807:Physical Endurance; D010809:Physical Fitness; D012420:Running / Q000266:history
chemical_list: D002118:Calcium