Heart Rate Monitoring & GPS Watches
This category has activity trackers, GPS watches, and heart rate monitors to help you plan and record your training and activities. They range from watches that monitor your heart rate and motion all the way through to fully-fledged triathlon devices that pair with chest straps. Heart rate monitors for triathletes have to perform a lot of different functions under a lot of different conditions. They have to provide accurate data for swimming, cycling and running at the same time as being immersed in water, sweat and being able to last for long periods of time. Many of these devices are also smartwatches too, with messaging alerts, payment option and music so you can get out of the house with a minimum of extra gear.