Everything you need to know about photoplethysmography (PPG), the technology behind heart rate measurements in fitness ...

In 2025, fitness trackers have become more sophisticated, offering advanced health insights, seamless connectivity, and ...

“Fitness trackers offer a ton of benefits—they can monitor your heart rate, track your workouts, count your steps, analyze ...

As of March 10, the Garmin Forerunner 55 smartwatch is on sale at Best Buy for $160.99. That's 19% off its list price of $199 ...

Check out our favorite fitness trackers that you can buy in 2025, including popular picks from Fitbit, Whoop, Oura Ring, and ...

Here’s how it works. The best fitness trackers you can buy today range in price from just under $50 to several hundred dollars. For 2025, we've rounded up and tested every popular model out ...

Whether you want to count steps, track your sleep or boost your running performance, these are the best fitness trackers to buy on a tight budget. When you purchase through links on our site ...

With their ability to do everything from count steps and monitor heart rate to track sleep and tally calories, it’s little ...