Girls, hello! I have to take a glucose tolerance test. The doctor gave…

Girls, hello! I have to take a glucose tolerance test. The doctor gave me a referral and said for three days before the test, don't eat sweet or sugary foods. I started reading online about preparing for the test, they say you should stick to your usual diet, not eat within 8-12 hours and take the test on an empty stomach from 8 to 11 am. Logically, I understand that it would be better if I ate as usual, rather than abstaining from sweets for three days, taking the analysis and going to eat cookies :) I don't overeat sweets anyway, but a piece of chocolate and homemade cookie can I allow myself. Once a week - two, I eat half my