Contents
What readiness actually means
Readiness is not a vanity score. It is a shortcut to a decision: should today be a push day, a controlled day, or a recovery day.
That only works when the score explains itself. Arry does not just output a number. It shows whether sleep supported you, whether HRV is under pressure, whether resting heart rate is elevated, and whether recent training load is still affecting you.
For Apple Watch users, the problem is usually not missing data. The problem is turning existing data into a daily recommendation that is actually usable.
Which signals matter
A useful readiness app needs more than one metric. Arry combines several Apple Health layers so you do not have to guess from isolated charts.
What Arry gives you
- A daily readiness view instead of disconnected metrics.
- Apple Watch input without requiring another wearable.
- Interpretation that connects sleep, HRV, resting heart rate, and load.
- A conversion from health data into an actual training decision.
If you want the scoring logic, open the Arry methodology page. If you want the privacy model, continue to the privacy page.
How readiness changes today's plan
The point of readiness is not to chase perfect numbers. The point is to adjust today's load before fatigue turns into a bad session, a poor workday, or another week of carrying stress.
- High readiness: good day for a quality session or higher intensity.
- Medium readiness: stay productive, but keep ambition under control.
- Low readiness: reduce the load, extend warm-up, or shift the hard work.
Who this is for
Arry is for Apple Watch users who already collect data and want a practical decision layer on top of it.
- people who want readiness guidance without buying another device;
- people who track HRV but know HRV alone is not enough;
- people who want recovery to connect to training load and sleep rather than live as a standalone score;
- people who prefer a privacy-first workflow built around Apple Health.
If you want the broader recovery framing, continue to the Apple Watch recovery app page. If sleep is your starting point, continue to the sleep score page.
Questions before installing
Why not just look at HRV directly?
Because HRV alone is too easy to misread. A readiness workflow becomes useful only when HRV is placed next to sleep, resting heart rate, and recent load.
Does readiness mean the same thing as recovery?
They overlap, but readiness is the more practical framing. Recovery describes state. Readiness describes what that state means for today's decisions.
Is this useful if I train and also care about work stress?
Yes. Readiness is relevant whenever sleep debt, stress, and recent load affect how hard you should push, whether that pressure comes from training or from daily life.
Use Apple Watch data as a readiness workflow, not just a dashboard.
Install Arry to see recovery, readiness, HRV context, and sleep signals in one daily view.