MuscleOS

FAQ

How to use MuscleOS

Simple instructions for the main parts of the app.

  • MuscleOS Workouts tab — start empty or from a template

    Start a workout

  • MuscleOS Recovery tab — muscles you trained

    Check recovery

  • MuscleOS exercise library

    Find exercises

  • MuscleOS History tab — past sessions

    View past workouts

How do I start a workout?

Open the Workouts tab. Tap a template to start it, or tap Empty workout to add exercises as you go.

MuscleOS Workouts tab with empty workout, suggested templates, and custom Pull / Push days

How do I log sets?

Enter the weight and reps for each set, then tap the checkmark when the set is done. The rest timer starts automatically.

How do I change the exercises in a workout?

You can change the exercise list while the workout is running.

  • To add an exercise, scroll to the bottom and tap Add Exercise.
  • To replace or remove one, tap the three dots beside its name.
  • To reorder exercises, press and hold an exercise name, then drag it.

Editing the exercise list during a workout requires Pro.

How do I finish a workout?

Tap Finish in the top-right. Review the summary, then tap Save values.

If you changed the workout, you can also update the template or save it as a new template. These options require Pro.

To cancel instead, scroll to the bottom and tap Cancel workout.

How do I create a workout template?

On the Workouts tab, tap + New. Give the template a name, add exercises, and choose the number of sets.

You can also save a finished workout as a new template.

Creating templates requires Pro.

How does Recovery work?

Recovery updates after you save a workout. It shows which muscles are ready and which are still recovering.

The Workouts tab also suggests templates based on the muscles that are ready.

Recovery and workout suggestions are included with Basic.

MuscleOS Recovery tab with front and back muscle diagrams

Where can I see past workouts?

Open the History tab. Tap a workout to see its exercises, sets, duration, and total volume.

MuscleOS History tab showing past sessions with volume and sets

How do I find exercises?

Open the Exercises tab. Search by name or filter by muscle and equipment. Tap an exercise to see its instructions and muscle map.

MuscleOS exercise library with search and muscle filters

How do I hide a template?

On the Workouts tab, tap the three dots on the template and choose Hide. Use the same menu to show it again.

How do I contact support?

Email us and we will get back to you.

support@muscleos.app