title: Invited editorial commentary for American Heart Journal mechanisms of exercise training in heart failure with preserved ejection fraction: central disappointment and peripheral promise.
authors.forename: Dalane W
authors.initials: DW
authors.lastname: Kitzman
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Haykowsky
mesh_terms: D005081:Exercise Therapy; D005260:Female; D006333:Heart Failure / Q000628:therapy*; D006801:Humans; D008297:Male; D013318:Stroke Volume / Q000502:physiology*