Fig. 4From: Assessing exercise cardiac reserve using real-time cardiovascular magnetic resonanceExercise Cardiac Reserve in Athletes and Healthy Volunteers. Changes in indexed LV end-diastolic volume (a), indexed LV end-systolic volume (b), indexed stroke volume (c) and cardiac index (d) during exercise in healthy volunteers and athletes. Data presented in median (dots) and interquartile range (bars)Back to article page