The Oura Ring does not directly measure blood pressure. This feature is not currently available on the device. Oura focuses ...

Heart rate variability (HRV) is the variation in the time between two consecutive heartbeats over a specific period. Doctors may use HRV as an indicator for certain aspects of a person’s health, ...

HRV biofeedback training improved myocardial blood flow in coronary heart disease patients, showing potential as a lifestyle intervention for heart failure risk reduction. The randomized pilot trial ...

Abnormal low heart rate variability (HRV) is associated with both medical and psychiatric disorders. HRV biofeedback is a recently developed technique that aims to modulate HRV in ways that have ...

New research from Murdoch University has found that using a heart rate monitor can help improve PTSD and chronic pain symptoms. A new study led by researchers from Murdoch University’s School of ...

Most fitness trackers offer a wealth of heart-rate data. Here’s how to make sense of it. By Talya Minsberg If you wear a smartwatch or fitness tracker, you likely already have access to a steady ...

That tension becomes especially clear with heart rate zone training, a popular five-tier system that endurance athletes use to measure effort and fine-tune performance. The well-known formula is ...