When I was a Weight Watchers leader, I made up five rules for not gaining weight on vacation. Here’s number 1.
Do something every day!
You’re some place new and different so go outside and do something! Take a walk, ride a bike, go for a swim, play golf, tennis, ski, anything. Every extra calorie you burn means something extra you can eat. In fact, and you know this, it’s true every day, vacation or not.