Author

Amir Barrett

A freelance health journalist specializing in athletic cardiovascular fitness, Amir Barrett examines heart function and wearable data in runners. Barrett was an assistant sports editor at a regional paper and has a BS in kinesiology from the University of Michigan.

What Does an Unbalanced HRV Mean for Your Health?
How to Measure Heart Rate Variability at Home
Can You Drink While Wearing a Heart Monitor?
What Is an HRV Score and What Should Yours Be?
What Is a Good HRV on Apple Watch by Age?
Is Apple Watch HRV Accurate Enough to Trust?
How to Measure HRV on Apple Watch and What It Means
What Is an Average Heart Rate Variability (HRV)?
What Is a Dangerously Low HRV and What Does It Mean?
What Is RMSSD? A Key Metric for Your Health & Performance
Smart Watch Heart Rate Accuracy: How Reliable Is It?
How to Read Your Heart Rate Variability Chart