To manage stress, seek mental health support, whether that’s from family and friends, or a therapist, says Dr. Naidu.

LONDON — Wearables measure several aspects of health, and heart rate variability might be one of those. It may be surprising when your device informs you that your heart rate variability is high or ...

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 ...

HRV provides indirect measures of the sympathetic (fight or flight) and parasympathetic (rest/restorative) components of the human autonomic nervous system (ANS). For medical grade HRV, a precision ...

Tracking key heart health metrics every day helps you understand how your lifestyle affects your cardiovascular system and empowers you to take proactive steps toward better heart health. Heart ...

Healthy hearts are adaptable, and heartbeats exhibit complex variation as they adjust to tiny changes in the body and environment. Mass General Brigham researchers have applied a new way to measure ...

The heart rate zone formula is flawed, especially for women. Here's how to rethink your training. These days, everyone from ...

Researchers at Google say they used existing noise-canceling headphones to get pulse readings by updating their software. Researchers at Google say they used existing noise-canceling headphones to get ...