A healthy subject ischemic exercise data (between red lines) at 75% MVC. In the 6 min ischemia (between black lines), at 100 seconds to 220 sec (resting), exercise (220 to 340 sec) and resting (340 to 460 sec) with the cuff on. (A), Qa: red, Qv: blue, (THb μM/sec/kg). (B), HbO2: red, Hb: blue, BV: black (μM/kg). (C), %StO2: red, %SvO2: blue, Oxygenation: black (μM/kg).