It might help with accuracy in the label, but from your doctor’s POV, it likely wouldn’t change much? From their perspective you were already incorporating the lifestyle recommendations that would be advised with a prediabetes label. What does the label add?
That said, it could alter your anxiety level some to be confident that what you are doing is keeping you out of the prediabetes grouping.
But the crux was the anxiety expressed here:
So? Were you? How high were you going after meals in baseline? You now have information on what your FBG is before your body starts up the engines knowing there is a 45 minute walk about to happen, what your max peaks are, and how much time you on average spend where. Of course what normal values are is not well determined but that is much more than both FBG and HgbA1c together!
FWIW there were the two related threads below that of some interest to this discussion. The first cued to were discussion of CGM began.
For those who are not diabetic I worry about a pursuit of best flatness misdirecting on healthy behaviors and increasing rather than decreasing anxiety.