LongLife Scan Insights

Sleep Stages Chart

Sleep stages show how your body cycles between light sleep, deep sleep and REM sleep during the night.

Sleep Stages Chart
Sleep Stages Chart

What Sleep Stages Show

Sleep stages represent different phases of sleep that occur throughout the night.

  • Light sleep
  • Deep sleep
  • REM sleep

Why Sleep Stages Matter

Deep sleep supports physical recovery while REM sleep supports cognitive recovery and memory consolidation.

Visualization

Sleep Stages Chart chart

How to Read This Chart

This chart helps put Sleep Stages into context. Instead of looking at one isolated number, you can see whether a value is relatively low, typical or high.

Typical Values

Category Interpretation
Low Below common range
Moderate Around typical range
High Above common range

What This Chart Means in Practice

A chart becomes useful when you want to understand:

  • whether your value is in a common range
  • how values change with age or load
  • whether your wearable data looks plausible
  • which factors may move your value up or down

Key Factors Behind the Chart

When interpreting this chart, consider:

  • age
  • sex
  • training status
  • sleep and recovery
  • stress and lifestyle

Practical Use

Do not use this chart only once. It is most useful for:

  • weekly and monthly trends
  • interpreting outliers
  • comparing sleep, stress and recovery data
  • making better training and recovery decisions

Useful Internal Links

Recommended SLEEP Trackers

Oura Ring Gen3

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WHOOP 4.0

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Garmin Venu 3

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Apple Watch Series 9

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Understand Your Health Data

LongLife Scan analyzes wearable health data and helps you understand patterns in stress, sleep and recovery.

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