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 ...

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 ...

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

If you’re looking for a way to measure all of your progress, a fitness tracker or a smartwatch can give you important information on how hard you’re working and how far you’ve come.

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 ...

The Oura Ring is a powerful fitness tracker that's been on the market for years, but gained traction recently for its ability to teach users about their sleeping habits.