Wearable devices have come a long way from counting steps or heartbeats, with new tech offering the ability to track blood oxygenation, glucose levels and blood pressure, though its reliability ...
These days, the best fitness trackers on the market do a hell of a lot more than just count your steps. Both the Garmin Forerunner 570 and Apple Watch 10 are designed to be worn 24/7, and can track ...