title: Getting fit. Can you push yourself too hard? You bet! Just ask the athletes who run the world's most brutal races.
authors.forename: Alice
authors.initials: A
authors.lastname: Park
mesh_terms: D003681:Dehydration; D015444:Exercise / Q000502:physiology*; D005221:Fatigue; D005260:Female; D006801:Humans; D012890:Sleep; D013177:Sports; D014481:United States