You seem quite invested so I have a question. I have learned that protein fills more and therefore reduces appetite. Won’t a protein shake be a relatively healthy option which reduces snacking and overeating of less healthy meals? This has also anecdotally been my experience but I haven’t done it very much.
Just saying, you included the last dot in the url so it doesn’t work.
Would this for you include accomodation? And do you think you’d prefer a lot of control over that or just a general view? Like a searchpage that has a budget, a starting location and a departure and return date. This would return only the places where the train/bus/flight + hostel/hotel would fit in the budget.