https://www.techradar.com/news/wearables/10-best-fitness-trackers-1277905 >A fitness tracker is the perfect way to monitor your activity and health effortlessly and with unmatched accuracy. Think of it as an electronic finger on the pulse, constantly measuring your vitals, quality of sleep and step count. >Today's fitness band market is stuffed with fantastic devices, most of which can do a pretty good job at the basics of tracking. But frankly, we're only interested in the best, and you should be too.