title: Fluid and Mineral Needs of Middle-Aged and Postcoronary Distance Runners.
abstract: The fluid and mineral losses of postcoronary and middle-aged marathon runners are similar to those of younger competitors. The authors say fluids can be replaced during the run, minerals afterwards.
authors.forename: R J
authors.initials: RJ
authors.lastname: Shephard
authors.forename: T
authors.initials: T
authors.lastname: Kavanagh