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

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 ...

You just got the call from your doctor's office: Your blood work looks great! Your cholesterol, A1C and fasting glucose are ...

Only a few wearables deliver accurate heart metrics that can help you make training decisions. A new study reveals which ones measure up. A recent study compared popular devices measuring HRV and RHR ...

First study to link lower resting heart rate variability with sexual difficulties in women Chances are good that women with a low heart rate variability also suffer from sexual dysfunction. That's the ...

Objective Identify key determinants of heart rate variability (HRV) in male athletes aged 14–21 years participating in competitive contact sports and integrate these determinants to define normative ...

That little number on your fitness tracker might be more important than you realize. Your resting heart rate isn’t just some random vital sign. It’s essentially a window into how efficiently your ...

A growing number of recovery tools promise better sleep, lower stress, improved focus, and faster recovery. Few have ...

Carley is a writer, editor and social media professional. Before starting at Forbes Health, she wrote for Sleepopolis and interned at PBS and Nickelodeon. She's a certified sleep science coach and ...

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 ...