The EMT and VO2max test use similar equipment and test protocols, but the focus of the EMT is caloric utilization and specific physiological data points, rather than peak aerobic capacity. In fact, during an EMT, a test subject is only taken to approximately 85% of peak aerobic capacity, since higher exercise intensities do not yield much useful information acquired for the endurance athlete. But prior to the 85% intensity mark, several important variables are collected during the EMT, including: