脈と脈の間隔が短くなったり長くなったりすることを心拍変動といい、緊張状態など心拍数が多い状態だと心拍変動は少なく、逆にリラックスしている状態だと多くなります。心拍変動が多い状態だと運動のパフォーマンスが上がるほか、ストレスにも強く ...

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 ...

Precision Breathing and Heart Rate Variability Training Traditionally Reserved for Elite Athletes Now Available for Anyone Seeking to Improve Performance Under Pressure GRAND RAPIDS, Mich.--(BUSINESS ...

If you wear a smartwatch or fitness tracker, you probably already have access to a steady stream of data about your heart health. Beyond basic heart-rate monitoring, smartwatches and fitness trackers ...

Add articles to your saved list and come back to them anytime. From the moment our heart starts beating in utero to the day we die, a group of cells in the organ’s top-right corner controls the ...

These days, everyone from the average Susan to the hardcore data-loving wellness enthusiast has the technology to track just about anything in the name of self-optimization. A ring wearable tells you ...

My Garmin has turned me into an addict. I have become hooked on alcohol-free beer. It all began a few months ago when I was flicking through data on my new watch after a long weekend of late nights ...