Insights, category: Measuring

Heart rate variability (HRV) measures the variance between each heartbeat controlled by the autonomous nervous system (ANS). This system operates behind the scenes, regulating vital body functions such as heart rate, blood pressure, breathing, and digestion. The ANS is comprised of two systems: the sympathetic nervous system, responsible for fight or flight responses, and the parasympathetic nervous system, responsible for relaxation and recovery.

Ever feel sluggish at the wrong times or wonder why certain days feel more off-balance than others? Your body’s internal clock, or circadian rhythm, might be running out of sync. Think of circadian rhythm as your body’s natural 24-hour timer, quietly humming away in the background, keeping your sleep, energy, and even your digestion on track. Let’s break down what it is, why it’s so essential, and how wearable tech can help you keep it running smoothly.