Personal trainers, marathon runners and competitive athletes put 17 wearables to the test — this is the best fitness tracker ...

The best fitness tracker will give you a broad range of insights into your health, sleep, heart rate, activity, and more. Not to be confused with the best smartwatches, the best fitness trackers ...

Wrist-worn fitness trackers that ... auto-detected activity, our testing had the Inspire 3 lasting about seven days before needing a charge—it’s advertised as lasting 10 days.

However, these come packaged in the new WatchOS 10 operating system ... how worthwhile it can be. The best fitness trackers monitor and accrue a variety of activity data, such as the number ...

Our guide can help you settle on the right model, so you can track your fitness and activity with a device you can trust. Go straight to our fitness tracker reviews to compare all the models we've ...

Our guide can help you settle on the right model, so you can track your fitness and activity with a device you can trust. Here’s a selection of the top-scoring fitness trackers from our lab tests.