One number each morning
Readiness turns three signals into one score out of 100. Short sleep, a high resting heart rate or low HRV all pull the score down.
On iPhone, once your coach has worked it out for the day, the score also weighs your recent training load against what you're used to, the same acute-to-chronic workload ratio sports teams use.
- Sleep
- Resting HR
- HRV
- Steps
Use it to choose how hard to push
A high score is a good day to chase a record. A low one is a good day to keep the session but drop the top set, or swap it for a walk.
Ask your coach and it will suggest how to adjust today's session, using your plan and your recent training.
Signals it reads
- Sleep
- Duration last night
- Resting heart rate
- This morning
- HRV
- This morning
- Training load
- On iPhone, via your coach
See which muscles you've trained
The muscle map shows your weekly sets for every muscle group, front and back, so you can spot what's had a lot of work this week and what hasn't.

