Sleep Stages

Your sleep is made up of four stages: Light, REM, Deep, and Awake — each playing a different role in how rested you feel.

  • Light sleep helps your body start to relax and makes up the largest portion of your night.

  • REM sleep is where most dreaming happens and supports memory, mood, and brain function.

  • Deep sleep is the most restorative stage, important for muscle repair and overall recovery.

  • Awake time includes brief moments of wakefulness during the night, which are totally normal.

The percentages and time durations show how much of your total sleep was spent in each stage.