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

There's very good news, we can improve our heart rate variability, and it starts with our lifestyle. 'The autonomic nervous ...

Fitness trackers like the Fitbit, Apple Watch, and Oura Ring promise to keep users accountable when it comes to staying ...

As of March 24, you can get a Fitbit Inspire 3 for just $69.95 at Amazon. That's a 30% discount and $30 off the list price.

Fitness trackers have become a must-have for anyone looking to track their health and fitness goals. But how accurate are ...

Looking for one of the best fitness trackers? Whether you’re training for a marathon, working on your overall fitness, or just want an easy way to track your daily steps, calories burned, heart rate, ...

Amazon’s Big Spring Sale kicked off this morning and it’s releasing incredible deals on some of the most popular fitness ...

Atari has released this radical new Atari 2600 smartwatch that features a sweet retro style, and it comes with four classic ...

Fitbit smartwatches are built to monitor health and fitness activities like heart rate, steps, sleep, and exercise. They ...

Unlike many other fitness trackers, the Google Fitbit Charge 6 is quite small, so it's discreet and easier to blend in with ...

The Atari 2600 My Play Watch will track your daily steps and lets you play Centipede, Pong, Missile Command and Super ...

But how do fitness trackers measure your heart rate, exactly? And how accurate are these measurements? We asked the experts. Most fitness watches and smart rings depend on a technique called ...