The HOKA Hackney Half Marathon Runner Recovery Project looked at how vagus nerve stimulation affected recovery, training and ...

An AI-powered fitness assistant that can answer health questions and track goals within the app has already appeared in app ...

Dr. Sanjay Bhojraj, a cardiologist who has treated heart disease for over 20 years, shares the morning habits he avoids to ...

Samsung has announced a major update and new features for the Samsung Health app ahead of its upcoming Galaxy Watch 9 series.

According to Pulsetto, VNS works by delivering gentle electrical impulses to the vagus nerve, helping the body shift into a parasympathetic state. This response may lower heart rate, reduce ...

Wearable ownership has risen 33% in the U.S. since 2015, according to a new analysis from Rock Health. Forty-six percent of respondents in the 2025 Consumer Adoption of Digital Health Survey reported ...

Heart Rate Variability, often shortened to HRV, has become one of the most popular recovery metrics in fitness. While resting ...

Biological link found: Lower heart rate variability is associated with greater bedtime procrastination, suggesting a physiological basis for the habit. Why it matters: Irregular sleep timing can harm ...

Heart rate variability, or HRV, is quickly becoming one of the most important metrics in modern fitness, and for good reason. Unlike heart rate, which tells you how fast your heart is beating, HRV ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

Heart rate—the amount of times your heart beats in a minute—is a tool many runners use in training. But if you look a little closer, what’s going on between those beats can reveal how well you’re ...

What is heart rate variability (HRV)? As popular as the metaphor may be, a healthy heart doesn’t beat as regularly as a metronome. In fact, it changes its rhythm with each beat. Heart rate variability ...