Apologies if this has been posted already but this is a really encouraging (although small) study where medical students at Harvard were given CGMs to wear and are reported as saying that it has radically changed their views of nutrition education, particularly the emphasis on carbs in the American diet.
https://journals.sagepub.com/eprint/CXUGZCTWJCVZ2ANDVGA6/full
https://journals.sagepub.com/eprint/CXUGZCTWJCVZ2ANDVGA6/full