title: Ventricular Tachycardia in a Marathoner.
abstract: In brief Young marathoners who run 60 miles per week may appear to be in great shape. But episodes of palpitations and light-headedness may signify a cardiovascular problem. Tests can reveal just how deceiving appearances can be.
authors.forename: N S
authors.initials: NS
authors.lastname: Cemaletin
authors.forename: N L
authors.initials: NL
authors.lastname: Coplan
authors.forename: R Y
authors.initials: RY
authors.lastname: Shimony
authors.forename: D M
authors.initials: DM
authors.lastname: Christie