3D muscle map

A rotatable 3D body, highlighted per muscle by what your training has actually hit. It is the same underlying attribution the readiness map uses, in the form that makes coverage gaps obvious at a glance.

Turn it around

Posterior chain neglect is invisible on a front-facing diagram, which is why the body rotates. The back of you is where most training gaps live.

Per muscle, from your sets

Highlighting comes from the exercises you logged and the muscles they work, weighted by how much each set contributed — not from which category the exercise happens to be filed under.

Questions

Is it slow to load?
No. It loads independently of the data around it, so it appears immediately rather than waiting on whatever else the screen is fetching.

Try it

CalFitness is free to start. 3D muscle map is in the app from the day you install it.

Related features

All features