The Pulse Oximeter is originally used in hospitals and medical units, our pulse oximeters are steadily making their way to gyms and fitness centers. Most most medical professionals use oximeters for measuring the oxygen saturation level in the blood, but they can also be used for monitoring your pulse rate and heartbeat. Thus Our Pulse Oximeter, is the best pulse oximeter for exercise it�¢??s a useful tool to measure fitness levels and help you make the most of your workout sessions. Gaining high levels of endurance is one of the primary goals of athletes, and their performance is drastically improved when the oxygen levels are consistently maintained. So, when an athlete uses pulse oximeters during workouts, it allows them to track their oxygen level.