My impression is that folks that buy smartwatches for workout tracking care about their fitness, and that all the metrics collected (steps taken, heart-rate in-the-zone, etc.) will use those metrics to tune a workout plan.

I was trying to point out that, for those folks, you can skip the middle step and just adopt a real workout plan created by fitness experts, and tested in real classes.

If your point is that there are a bunch of use cases for a fitness tracker/smartwatch that are not that, it's an interesting discussion to have, since my original comment made the assumption that the majority of customers focusing on those features were in fact using them to inform a workout plan/fitness plan (could be limited to diet, which Darebee also tries to address:

    * https://darebee.com/fitness/guide-to-meal-prep.html
    * https://darebee.com/fitness/portion-sizes-explained.html