Whether you're flying out of Los Angeles International Airport (LAX) for a business trip, heading to a weekend getaway in Palm Springs, or planning an international vacation, travel is exciting—but it can also be demanding on your body. Long flights, early mornings, packed itineraries, unfamiliar foods, and changes in routine can leave you feeling dehydrated, fatigued, or even more susceptible to getting sick. The good news? Preparing your body before you travel can make a no