Figure 1From: Changes in skeletal muscle oxygenation during exercise measured by near-infrared spectroscopy on ascent to altitudeIndividual changes in tissue oxygen saturation during exercise. Individual changes in tissue oxygen saturation (StO2) during exercise in the subjects with complete data at all altitude time points (n = 6). 5300 m-a, on arrival at 5,300 m (days 15 to 17); 5300 m-b, before departure from 5,300 m (days 69 to 71); ULC, unloaded cycling; VO2 max, maximal oxygen consumption; 60 sec-rest, 60 seconds after completion of exercise.Back to article page