title: Cross-training: giving yourself a whole-body workout.
abstract: Exercise can provide a total-body tune-up. It can strengthen the heart, bones, muscles, and joints. It can enhance cardiovascular (heart-related) fitness, build muscle, reduce body fat, and aid in flexibility. But to see all these gains, cross-training may be needed.
authors.affiliation: University of Louisville, Louisville, KY, USA.
authors.forename: B
authors.initials: B
authors.lastname: Stamford