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Middle cerebral artery O2 delivery index (MCAV×
) for pre-exercise baseline (BL), test gas wash-in (WI), severe constant-load exercise (292 W) and <2.5 min after exercise (Rec). Values are plotted for the duration of the shortest trial in that condition and extrapolated to the group mean exercise time. Data are means ± SEM for 6 participants. *P < 0.05 vs. control at end-exercise; †P < 0.05 vs. normoxia at end-exercise or recovery.
