This workshop explores nutrition and physiological strategies for athletes competing or traveling across challenging environments, including heat, cold, and high altitude. It covers hydration, electrolyte balance, carbohydrate and protein requirements, acclimatization, and strategies to maintain performance in changing climates. Participants will learn practical approaches to travel nutrition, food safety, and managing appetite and energy needs during competition. The session also addresses jet lag through optimized sleep, meal timing, hydration, and caffeine management. Emphasis is placed on individualized preparation to support performance, recovery, and overall athlete health while traveling.