The #moveassfromhome or Workout Apps for Android :

1. FitoTrack - https://codeberg.org/jannis/FitoTrack
2. Opentracks - https://opentracksapp.com/
3. Trail Sense - https://github.com/kylecorry31/Trail-Sense

Bonus meaning step counting :
A1. Paseo - https://gitlab.com/pardomi/paseo

And as I will always urge , less diet more movement.