From Apple Watches to Fitbits to treadmills, there are more ways than ever for people to keep up with their vitals. So why does so much fitness tech check your pulse? Because your resting heart rate ...

The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

Your resting heart rate reflects heart health, with lower rates linked to longevity and fewer complications. While genetics and age play a role, lifestyle factors like exercise and stress management ...

Running in zone 2, by definition, should feel easy. And that’s a good thing, considering zone 2 runs make up the majority of any good training plan. These easy efforts serve as the building blocks for ...