Your protocol is yours. You own it. It goes everywhere you go. Start simple with the protocol and see how you do always evaluating.
Vacation is an opportunity to practice all the things you are doing at home but with a new way of thinking.
If you are going on a road trip and are used to having road trip food- acknowledge that and then decide on purpose what road trip food you want to eat now. What food will serve you?
Also ask yourself what is the feeling I get from road trip food- that feeling always came from your thoughts and food never even has to be included.