If you’ve been following a keto diet then you know that it takes a bit of time to get into ketosis. Ketosis is the state in which your body uses ketones, which are created during the breakdown of fats in the liver, as a fuel source to give you energy. If you eat carbs then your body will use glucose that comes from the carbs as the main source of fuel.
Traveling during the last ten days of December means crowds and exorbitant prices throughout much of the world, but the first two-thirds of the month—before holiday airfares and hotel rates go into effect—can be a serene, value-laden, and just plain lovely time to vacation. Europe is all decked out for the holidays—with locals generally friendly and in high spirits; in the Southern Hemisphere, spring is in bloom; and in the Caribbean, Hawaii, and Mexico, hurricane season is over, the weather is gorgeous, and there are free upgrades galore.