Sports medicine is a specialized field that focuses on the diagnosis, treatment, and prevention of sports-related injuries and conditions. It plays a vital role in optimizing athletes’ performance and ensuring their overall well-being. In recent years, hand-held pulse oximeters have emerged as valuable tools in sports medicine, providing healthcare professionals with essential data to monitor athletes’ health during training and competitions. This article explores the various applications of hand-held pulse oximeters in sports medicine, shedding light on their benefits and contributions to athlete care.