THE APP · MUSCLE LAB

Muscle Lab

Every muscle, measured against its own training landmarks. Tap one to see what your training is doing to it.


  • Every muscle

    Each one listed with its week, coloured by how well served it is.


  • Landmarks

    Minimum, optimal and maximum weekly sets — per muscle, not per person.


  • Ask

    A question about a muscle or a region, answered from your own record.


  • Across all muscles

    One line each: sets, where that falls, and a bar against its own band.


Every number here came from a set you logged.

Nothing is estimated from a template or inferred from a plan you did not run. If it is on the screen, you lifted it.

The app comes with the coaching.