> For the complete documentation index, see [llms.txt](https://posetracker.gitbook.io/posetracker-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://posetracker.gitbook.io/posetracker-api/use-posetracker-on-real-time-camera-webcam/query-params-details/difficulty-optional.md).

# DIFFICULTY (optional)

https\://app.posetracker.com/pose\_tracker/tracking?difficulty=$DIFFICULTY

Controls thresholds for counting reps and validating form.

### Values

* `difficulty=easy`
* `difficulty=normal` (default on the Tracking endpoint)
* `difficulty=pro`

### Notes

* Upload Tracking can have different defaults.
* Higher difficulty means stricter validation.