for GPS watches, it was measured against a professional-grade measuring wheel that gauges distance The Sportline Calorie, Step, Distance 345 is part of the Pedometers test program at Consumer Reports.

With similar post-workout stats including total step count, total distance ... power the Apple Watch used to track my roughly 50-minute walk with onboard GPS. With a total step count that's ...

More advanced trackers, like Invoxia, use GPS or cellular technology. These devices offer real-time location updates regardless of distance ... a tracker can be attached to a walking aid or ...