It turns out, there’s a link between your hydration and heart rate variability. Here’s a look at the science. The post ...

A study suggests that daily humming could be more effective at reducing stress and increasing a state of calm than exercise ...

HRV is a valuable health metric that’s measured by Apple Watch, however, there’s no native integration in watchOS or iOS to better understand and make use of the data – leaving that to third-party ...

Your heart rate variability (HRV) score shows the variability between heartbeats. This helps measure how well your heart responds to stimuli like stress and physical activity. There are several ways ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. Besides measuring heart rate and ...

HRV is a relatively new metric that measures variations in your heartbeat. There’s no formal guidance on what an optimal HRV is. Your heart rate variability (HRV) is a measure of the difference ...

Heart rate variability (HRV) is an increasingly key metric in wearables, with brands such as Whoop, Oura, Garmin, and Apple using it to help measure and advise on training and recovery. In the new era ...

View post: Christopher Meloni’s ‘Nightmare’ Workout Habits Prove He’s as Intense as His TV Roles View post: Knob Creek Just Released Its Oldest Bourbon Ever. Here's How to Get Your Hands on It for a ...

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 ...

What science (and your own body) can teach you about smarter recovery ...

In our modern semi-dystopia, it seems like most companies add automation features to their products to lock them down and get ...