Holiday travel can throw your whole rhythm off—your meals, your hydration, your energy, and even your stress levels. Between airports, long drives, and unpredictable schedules, it’s easy to fall into convenience eating that leaves you tired, irritable, and craving all the wrong things. Research shows that irregular meal timing, dehydration, and stress-driven choices can disrupt metabolism, spike cravings, and worsen jet lag. However, with a little preparation—like packing balanced snack...