New research from the University of St Andrews debunks the theory that Heart Rate Variability (HRV) is linked to aggressive ...

Factors including stress, hormones, anxiety, medication, and physical activity also contribute to what may be considered a ...

In our ‘running data demystified’ series, we take a look at what these running data metrics mean, why they matter and how you ...

In our fast-paced world, staying connected and keeping track of our health has never been more important, hence the need for ...

The Galaxy Watches, including the Watch 4, use a PPG sensor. The technology is very efficient at measuring your heart rate ...

Apple Watch on a person's wrist. Future iterations of the Apple Watch could monitor blood pressure ... respiration rate data, ...