Your guide to heart rate training, including how to find your zones and train accordingly for the best boost in performance.

Athletes who follow heart rate-based training plans generally do the bulk of their workouts at lower intensities. That means ...

Credit: Liam TooherIt may sound dramatic, but the rate at which your heart is beating plays a key role in how long you’re ...

A heart surgeon who performed a revolutionary aortic valve replacement therapy on patients with heart valve failure undergoes ...

But according to Harvard Medical School’s site, there’s another 30-second test we can run ourselves at home that may “help ...

Your watch already tracks heart rate, but turning on this view helps you adjust your workouts in real time. Here's how to do it.

Speaking to Peter Attia of the World Championships, Pogacar reveals a wealth of training data and his view of 'unreliable' ...

An abnormal heart rhythm, also called an arrhythmia, is when your heart beats too fast, too slow, or irregularly. Here’s everything you need to know.

The accuracy of heart rate monitoring on Fitbit Charge devices has been a topic of significant discussion among users and ...

The Whoop 4.0 provides proprietary scores in recovery, strain, sleep, and stress. These scores can be viewed on the Whoop app ...

In the market for a reliable and accurate heart rate monitor that doesn't break the bank? We put the Wahoo Trackr to the test ...

Explore the explosive growth of data centers as they become the backbone of our digital world, driving innovations in ...