How Dietary Choices And Fluid Balance Influence Circadian Adaptation After Long-Haul TravelTraveling across multiple time zones often leads to jet lag, characterized by insomnia, headaches, and digestive disruptions. While flight duration plays a role, dietary choices significantly influence how quickly the body adapts to a new rhythm. The UK National Health Service recommends maintaining high hydration levels and performing light stretches while seated to mitigate the effects of long-haul travel. Roman Larin, a travel safety expert, told Pravda.Ru that dehydration caused by dry cabin air intensifies fatigue and jet lag symptoms. Upon arrival, it is necessary to immediately adopt the local eating routine.