

When your heart rate is low and your heart rate variability is high compared to normal, it is a strong indication of parasympathetic dominance, meaning your body is stressed and actively replenishing resources depleted during the day. parasympathetic activity occurring within your autonomic nervous system. The stress element is an analysis of heart rate variability interpreted to reveal the balance of sympathetic vs. Sleep architecture refers to how much time you spent in light, deep and REM sleep stages and the patterns formed by transitions between these stages during the night. Quality aspects of your sleep score come from a combination of sleep architecture, stress data, interruptions during the night and other factors 3. How long you slept is compared to globally accepted age-based recommendations 2. Your nightly sleep score is calculated based on a combination of sleep duration and sleep quality factors. These tips appear when an opportunity is identified to help you understand how factors such as daily stress levels, activity patterns and bedtimes influenced your sleep. Nightly scores (0–100) may be paired with personalized insights derived from your own activity and lifestyle data. Select Garmin devices with advanced sleep tracking also include a sleep score. And when things are going well, you benefit from the confidence that comes from evidence you are on the right track. This will help you gain insight into the often-complex relationship between what you do when you are awake to how well you sleep at night.Ī bad night’s sleep is easy to explain away in the moment, but recognizing longer-term trends can be a powerful motivator for lasting change. Regularly getting enough quality sleep promotes good health, can improve your mood, helps maximize the benefits of exercise and provides many additional benefits.Ĭheck your sleep data, and look for changes and trends over time. Sleep is crucial to your physical and mental well-being. Adding this information to your sleep chart offers a more comprehensive view of your sleep. Age information that you enter during setup and detected personal physiological baselines provide valuable context for the analysis and improve the reliability of your sleep tracking.Ĭompatible Garmin devices also track your respiration rate and blood oxygen saturation (Pulse Ox) levels during the night. Sleep times and sleep stages are identified using a combination of heart rate, heart rate variability and body movement data. You will also see when those stages occurred during the night.

In addition to the basics, such as when you fell asleep and when you woke up, you can see times when you were awake and how much time you spent in key sleep stages (light, deep, REM). Advanced sleep tracking in compatible Garmin devices takes into account multiple factors to help you understand your sleep 1.
