Peak O2‐pulse predicts exercise training‐induced changes in peak V̇O2 in heart failure with preserved ejection fraction oleh Stephan Mueller, Bernhard Haller, Anna Feuerstein, Ephraim B. Winzer, Paul Beckers, Mark J. Haykowsky, Andreas B. Gevaert, Jennifer Hommel, Luciene F. Azevedo, André Duvinage, Katrin Esefeld, Isabel Fegers‐Wustrow, Jeffrey W. Christle, Elisabeth Pieske‐Kraigher, Evgeny Belyavskiy, Daniel A. Morris, Martin Kropf, Radhakrishnan Aravind‐Kumar, Frank Edelmann, Axel Linke, Volker Adams, Emeline M. Van Craenenbroeck, Burkert Pieske, Martin Halle, the OptimEx‐Clin Study Group