Fitness trackers and smart watches are widely popular wearable devices that measure several types of health metrics, including step count, calories burned, sleep quality, Vo2 max and heart rate.

The Whoop rival tested.

As wearable technology has grown more popular, it’s not just researchers and cardiologists who are paying attention to heart rate. You might be monitoring your own all day long via a fitness tracker ...

Respiratory rate, another metric in the Apple Watch vitals app, shows how many breaths you take per minute. This typically ...

Explore the 9 best fitness trackers by comparing its features and health benefits to help you track activity, sleep, and wellness daily!!

A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

As a certified personal trainer, I tested 14 wearables over eight months while training, running and swimming. Here are the ...

Your heart beats around 100,000 times every day. Heart rate is a key marker of cardiovascular activity and an important vital sign. But your pulse is not as steady as a precision clock – nor would you ...