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Sleep Tracker

Understand your sleep, improve your performance

Your gains happen at night. MyVitality shows your deep, REM and light sleep stages every morning and connects them to your recovery and training — so better sleep becomes a habit you can measure.

Sleep stages

Deep, REM and light — every morning

Wake up to a clear breakdown of last night's sleep, pulled automatically from Apple Health, with the trends that show whether your rest is actually improving.

  • Deep, REM & light stages from your Apple Watch or wearable
  • Total sleep & consistency trends over time
  • Sleep's effect on recovery surfaced next to your readiness score
  • A sleep planner to protect a consistent bedtime
Sleep tracking app showing deep, REM and light sleep stages and nightly trend

Sleep is the foundation of everything

It drives your recovery, fuels your training and shapes how you feel all day.

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Powers your recovery
Sleep quality feeds straight into your daily readiness score.
Recovery tracker →
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Fuels your training
Better sleep means better sessions — track both together.
Workout tracker →
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Learn the science
How much sleep you really need for performance.
Read the guide →
FAQ

Sleep tracker questions

How does the sleep tracker work?

MyVitality reads your sleep data from Apple Health, including deep, REM and light stages recorded by your Apple Watch or compatible wearable, and shows a clear breakdown each morning.

How much sleep do I need?

Most adults need seven to nine hours, but consistency and enough deep and REM sleep matter most for performance. See how much sleep you need for better performance.

Can I track sleep without an Apple Watch?

Yes — any wearable or sleep tracker that writes sleep data to Apple Health works, including Oura, Fitbit and Garmin.

Sleep better, train better

Free, no subscription — launching on iOS soon.

Get notified at launch →