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Stress Duration Chart Guide

Purple bars: Represent your Typical Range.
- Narrow range: Means consistent Stress Duration, indicating your body handles daily challenges well and supports better health.
- Wide range: Means fluctuating Stress Duration, which may suggest your body needs extra support for better health.
Purple line: Represents your Typical Stress Duration. A high typical indicates your body might be under more pressure that it can handle, while a low typical may signal fatigue or lack of motivation. Note: This is the key part of the chart to keep an eye on.
Reflection: Tap any bar for a personalized daily reflection.

Discover what Stress Duration means here.

Grey bars: Show Daily Stress Recovery.
Purple bars: Indicate your Typical Range of Stress Recovery. It shows daily changes in Stress Recovery:
- Narrow range: Means consistent recovery, however if it takes over 30 minutes regularly, consider adjusting your routine to recover faster.
- Wide range: Means inconsistent recovery, indicating your body may struggle to maintain balance and is more sensitive to stress.
Purple line: Represents your Typical Stress Recovery, which shows changes over time.
Circles at the bottom: Represent Daily Stress Frequency.
- Small circles: Low Stress Frequency (less than 3 stress responses).
- Medium circles: Medium Stress Frequency (3 to 5 stress responses).
- Large circles: High Stress Frequency (6 or more stress responses). This doesn’t necessarily mean more stressful events; it could indicate heightened sensitivity to stress at that time.

Discover what Stress Recovery & Frequency mean here.

Line: Represents your Regularity, and here's what it shows:
- Regular: You're hitting at least 15 minutes of activity on most days. Regularity is within the highlighted area.
- Irregular: Your activity levels fluctuate, with some active days and others with less movement. Regularity is slightly below the highlighted area.
- Inactive: You're getting less than 15 minutes of activity on most days, missing out on key health benefits. Regularity is well below the highlighted area.
Highlighted area: Represents the zone where you should aim to maintain your Regularity (in other words, aim for at least 15 minutes in Heart Rate Zone 2, 4 to 5 times a week), as recommended by the World Health Organization (WHO).

Discover what Intense Activity means here.

Please note that RHR is only available for iOS devices.

Red dots: Represent your Daily RHR.
Highlighted area: Represents your Typical Range, the current normal range for your Daily RHR.
- Daily RHR within or below your Typical Range: Means your body is functioning efficiently.
- Persistent Daily RHR above your Typical Range: Means your body may need extra attention.

Discover what RHR means here.

Green bars: Represent your Daily Sleep Regularity.
Line besides moon icon: Represents your typical bedtime, meaning when you usually go to sleep.
Line besides sun icon: Represents your typical wake-up time, meaning when you usually wake up.
Area between the moon and sun icon lines: Represent your Regularity Zone.
- Regular sleep: Green bars are within the moon and sun icon lines.
- Irregular sleep: Green bars are outside both icon lines.
White bars within your Sleep Regularity: Indicate your Awakenings (number of times you woke up during the night).

Discover what Sleep Regularity means here.

Grey bars: Represent your Daily Sleep Duration. When tapping on a bar you’ll see your Sleep Duration on the right, and your Typical on the left. Tapping the arrows below reveals the percentage of time spent in each sleep stage: Light, REM, Deep, and Awake.
Line: Represents your Typical Sleep Duration.
Highlighted area: Represents the recommended Sleep Duration Range for your age, as suggested by the National Sleep Foundation:
- 18-25 years: 6-11 hours
- 26-64 years: 6-10 hours
- 65+ years: 5-9 hours

Discover what Sleep Duration means here.

Please note that HRV is only available for iOS devices.

Blue dots: Represent Sleep HRV.
- Higher sleep HRV: Indicates better recovery, leaving you mentally and physically ready for the day ahead.
- Lower sleep HRV: Suggests your body is struggling to recover effectively.
Temporary dips in Sleep HRV are normal, but consistently low values may mean your body needs extra support. Consider resting more, improving sleep hygiene, managing stress, or adjusting your exercise.
Highlighted area: This is your Typical HRV Range, the target zone for your Sleep HRV.
- Tracking your Sleep HRV against your Typical Range helps you understand how well your body is recovering and recognize when you might need additional rest or support.
- Keep in mind that HRV is highly individual - what's considered "low" for one person may be normal for another. The key is to observe patterns in your own HRV trends over time rather than comparing them to others.

Discover what Sleep HRV means here.