Most fitness trackers offer a wealth of heart-rate data. Here’s how to make sense of it. By Talya Minsberg If you wear a smartwatch or fitness tracker, you likely already have access to a steady ...

The Fitbit Charge and Charge HR are the leading lights of the fitness tracker world – and sales of the two devices have made the company the number one wearable brand. While the Fitbit Surge is a ...

There was a time when wearable fitness trackers meant a simple pedometer. But now, wearable fitness technology has advanced so significantly that there’s very little a tracker can’t do. And they’ve ...

Dan Graziano is an associate editor for CNET. His work has appeared on BGR, Fox News, Fox Business, and Yahoo News, among other publications. When he isn't tinkering with the latest gadgets and gizmos ...

In addition to helping you count steps and keep track of your heart rate, your FItbit is also a full-featured sleep tracker that’s easy to set up and use. Sleep experts note that sleep trackers can ...