Original Research Published on 19 Sep 2017 Quadriceps Muscles O2 Extraction and EMG Breakpoints during a Ramp Incremental Test in Exercise Physiology Danilo IannettaAhmad QahtaniGuillaume Y. MilletJuan M. Murias Frontiers in Physiology doi 10.3389/fphys.2017.00686 6,320 views 39 citations