I think the big bad habit is not doing what you do, ie no caloric intake before training. Most people who try sneaking a quick snack before training, or break

I think the big bad habit is not doing what you do, ie no caloric intake before training. Most people who try sneaking a quick snack before training, or break their fasts with milk in their coffee/tea, and then eat breakfast after training. It's just not the same. Once you start eating your body wants more food. Eat nothing before training and you're still in warrior mode.