AKIPRESS.COM - Researchers from Edith Cowan University have applied entropy theory to tourism for the first time, discovering that positive travel experiences help the body maintain balance and recover.

The study, published in the Journal of Travel Research, defines entropy as the trend of any system toward disorder; in a health context, higher entropy indicates a diminished ability for the body to repair and defend itself. The authors suggest that traveling can serve as a tool to reduce entropy, as positive experiences help the body remain organized and resilient, while stressful or unsafe trips have the opposite effect. While aging is irreversible, the study asserts it can be slowed through four specific biological pathways influenced by travel.

The immune system benefits from new environments that stimulate adaptive immunity and enhance the body's ability to recognize threats, while an unfamiliar setting activates self-organizing processes that boost metabolic activity. Relaxing vacations further help by reducing chronic inflammation and easing the burden on the immune system.

Physical activities like walking, hiking, and cycling improve blood circulation, accelerating the transport of nutrients and the removal of metabolic waste. Moderate physical exertion also supports bones, muscles, and joints, maintaining the body's ability to resist wear and tear.

However, the researchers warn that tourism is not automatically beneficial, as infections, injuries, poor food and water quality, or the stress of an overloaded itinerary can increase entropy. The key to a positive health impact lies in combining four essential elements: novelty, physical activity, social interaction, and recovery.