title: The endurance training on hormone and semen profiles in marathon runners.
authors.forename: B E
authors.initials: BE
authors.lastname: Miller
authors.forename: A C
authors.initials: AC
authors.lastname: Hackney
authors.forename: M J
authors.initials: MJ
authors.lastname: De Souza
mesh_terms: D006801:Humans; D008297:Male; D012107:Research Design; D012420:Running; D012621:Seasons; D012661:Semen / Q000166:cytology* / Q000502:physiology; D013019:South Africa; D013076:Sperm Count; D013081:Sperm Motility; D014481:United States