Every word that you wrote down is absolutely true! Since dopamine is connected to muscular work, and movement, you just found it in a trip to Milan! And what is the best way to spend some savings? In your health. And by doing that little investment, even that you don't have a income source (for the moment), it will prevent that you wither away couple of months from now.
Keep that awesome smile and energy, Belug!
Cheers