Do I need an Apple Watch?
Arry needs Apple Health data. Apple Watch or another compatible tracker can provide it.
Recovery - Stress - Sleep - Training
Your body's data — in plain language
Sleep, HRV, resting heart rate, and recent load from Apple Health guide today's effort.
Recovery, sleep, HRV, and load
A morning check built from your Apple Health data.
Sleep
See duration, quality, and sleep stages over time.
Recovery
Read sleep, HRV, heart rate, and load together.
Readiness
Decide whether to push or lower the load today.
Activity
Track effort and accumulated fatigue.
Heart
Compare heart rate and HRV with your baseline.
Cycle Health
Add cycle phase and symptoms to sleep and HRV.
Mind
Log mood, breathing, and daily factors.
Journal
Read research on sleep, recovery, and training.
1536 x 1024How Arry works
Optimize sleep
Train smarter
Recovery from your body's signals
Manage stress
Behaviors and their impact on recovery and training
Track your cycle
Not every day
needs to be intense
Recovery is as much a part of progress as training.
Health journal
Research articles about sleep, recovery, and training
Sleep: the world's most underrated medicine
What happens to your brain and immune system without sleep. Data from 1.5 million people.
HRV: what heart rate variability is and why it matters
Cardiorespiratory fitness: what research says about longevity
Strength training: the most underrated medicine for aging
Before you start
Where is my data stored?
On your device. Arry processes data locally.
When will I see my first score?
Usually the next morning after connecting Apple Health.
Check your recovery this morning
