How Do You Know if You're on a Low Carb Diet?

No, i don't practise fasting. I know a lot of people doit, and it's a good thing to do. Actually, i probably should. Inadvertently. Like if i'm travelling all day and the food happens to be terrible because you're an airport, i just simply don't eat. And that's contrary to what our ancestors did. But i wouldn't worry too much about that. I'm healthy, so i don't have really any good reason to change anything food wise. What has been the hardest thing to give up when you moved to a low carb diet? Nothing was really hard for me. The sugar action followed a pretty heavy use of alcohol. So