Figure 3From: Supernormal functional reserve of apical segments in elite soccer players: an ultrasound speckle tracking handgrip stress study LPSS(%) values of basal (green) and medium-apical (red) left ventricle segments in athletes at rest and after HG. A significant increase is evident in medium-apical segments after HG. The strain values, currently negative, are conventionally expressed in positive in this graph.Back to article page