Levine, Benjamin2017-01-262017-01-262017-01-27https://hdl.handle.net/2152.5/3992Detailed formal protocol with illustrations and extensive bibliography.enGrand RoundsTeaching RoundsAdaptation, PhysiologicalExercise ToleranceHeartHeart DiseasesPhysical EnduranceSportsThe athlete's heart: friend or foe?Other871819