Heart rate variability can reveal how well runners are recovering – here, a cardiologist explains how to use HRV without ...

At its core, looking at your HRV trend over time gives runners a window into how well they’re balancing training stress with recovery. “Higher HRV is synonymous with having a very healthy nervous ...

Why the wild freakish heart rate and HRV scores Van der Poel discussed in a recent podcast mean everything and nothing, all ...

Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.

Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

Advances in wearables technology mean more recreational athletes are taking a data-driven approach to their training. Here ...

Genetics can dictate whether your HRV naturally tends to be on the higher or lower end, but positive lifestyle choices, ...

This is not a story about weakness. It's about what happens when the human nervous system confronts a challenge it wasn't ...

Elite athletes are always looking for an edge and at the Olympics, that edge often comes from technology. From smart watches and AI coaching to ice baths and recovery tools. But what actually helps ...

Wareable's extensive review of the Polar Loop (Gen 2), including real-world testing of the design, tracking accuracy, and ...

A growing body of research says that no amount of alcohol is good for our fitness and health. It’s time to rethink our ...

I ditched my fitness tracker for a sleek smart ring – here's what happened when I put minimalist tracking to the ultimate test ...