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 ...

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

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

The UltraHuman Ring Air comes with a charger and cable in the box, though there's no AC brick. Sliding the ring onto the ...

If you enjoy working out, chances are you also enjoy tracking your workouts. You want to know how long you're exercising for, ...

Measured in milliseconds, a normal HRV for adults can range from below 20 to above 200, depending age, gender, and other ...

Police said Richard Dabate gave them information that conflicted with data on his wife's Fitbit, which showed she was moving ...

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

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 ...

Garmin's free training programs have a lot to offer. Find out how the newest Garmin Coach Strength Training helped me return ...