Intra-Reliability of a Wearable Near-Infrared Sensor for Monitoring the Intensity of Exercise

The Q-LAC analyzer, a portable device employing near-infrared spectroscopy (NIRS), was designed to measure muscle oxygen saturation (SmO2) during physical exercise. This study aimed to assess the reliability of the Q-LAC analyzer in determining SmO2 levels during incremental cycling exercise. Thi…