See the calculation
Inspect the formula behind estimated maxes and the hard sets counted toward weekly muscle volume.
Log your lifts.
Build strength.
A training log that shows the arithmetic behind your progress, connects recovery to load, and keeps your history exportable.
See the calculationLet recovery inform loadOwn your training history
Every session.
Something to build on.
Let recovery inform load
Use supported recovery data to understand the load adjustment suggested for the day.
Own your training history
Export your log in Markdown, JSON, or CSV. Keep a useful record beyond any single workout.
Progress is easier to trust when you can see the work behind it.
A closer look.
Explore the app’s current App Store screenshots.
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Before you begin.
Plans and purchase options appear in the app. Recovery features depend on available health data and permissions. Use suggested loads as training information and adjust them to your circumstances.
Requires iOS 26.0 or later. Some features have additional device requirements. The App Store has the latest availability and purchase details.