Fig. 3From: Investigation of cardiopulmonary exercise testing using a dynamic leg press and comparison with a cycle ergometerOriginal data records from one participant’s exercise tests on the DLP and CE (participant 8). a Oxygen uptake (\(\dot {V}\text {O}_{2}\)). b Target and measured work rates (Ptarget, P). c Heart rate (HR). d Respiratory exchange ratio (RER)Back to article page