People are becoming more aware of their bodies than ever before. While steps, calories, and heart rate are common metrics, there’s another powerful indicator that often goes unnoticed, that is heart rate variability (HRV). Unlike your heart rate, which measures how many times your heart beats per minute, heart rate variability (HRV) looks at… Continue reading Heart Rate Variability (HRV): What It Reveals About Your Fitness, Stress, and Recovery