The Fuzzy Math of Fitness Tracking As we rely more heavily on our wearable devices for accurate data about our physical activity, it's alarming how many popular models consistently fall short in key areas.
For those who regularly hit the trails or the gym, discrepancies can be frustrating, especially when it comes to metrics that are meant to provide a clear picture of effort and progress.
In testing over 100 fitness trackers head to head, I focused on three workout stats that have raised eyebrows: elevation gain, pace, and calories burned.