Pulse watches are also heavily used in the sport and exercise industry. Coaches and health professionals may want to monitor and analyse an athlete's physical activities.[18] A clinical review found that the use of wearable devices in athlete monitoring, has a significant impact on the improvement of performance.[19] Wearable devices that produce biometric data like heart rate, motion and positioning, body temperature and sleep, allow for real-time information to be collated and analysed by professionals.