Are You a Regular Flyer? Here's Why You Might Enjoy Better Heart Health...
Written by Susan Parker | Updated on May 28, 2025
Reviewed by Susan Parker
Key Takeaways
More Vacation, Longer Life
Travel Rewires Your Body
The Entropy Effect
Frequently Asked Questions
Key Takeaways
More Vacation, Longer Life
Travel Rewires Your Body
The Entropy Effect
Frequently Asked Questions
Traveling is not just a way to broaden your horizons, but it may also contribute to a longer life. Recent studies suggest that vacations can have a significant impact on heart health and aging. So, how exactly does traveling benefit your heart and slow down the aging process? The answer lies in a surprising biological mechanism that could change the way we view taking time off.
Can traveling truly help combat premature aging and promote longevity? Results from a 2018 study conducted over four decades suggest that the answer is affirmative.
The study involved more than a thousand male executives with at least one heart disease risk factor. Men who took three weeks or less of vacation annually had a 37% higher risk of death compared to those who took longer vacations.
Similarly, a study by the World Health Organization (WHO) revealed that individuals working over 55 hours per week had a higher risk of stroke and heart disease compared to those working 35 to 40 hours per week.1
Another study looked at changes in 20,000 genes in vacationers. Just one week spent at a resort had a significant impact on networks associated with stress and the immune system. Elissa Epel, from UC San Francisco, who led the study, was impressed by the substantial changes in gene expression resulting from being away from the daily hustle and bustle in a serene environment within a short period.2
If you still have doubts, the results of a fourth study might encourage you to start exploring travel options.
Professor Bryce Hruska from Syracuse University, New York, explained the study's outcomes: "...individuals who took more frequent vacations in the past 12 months had a reduced risk for metabolic syndrome, a group of risk factors for heart disease. This is significant as we are observing a decline in the risk for heart disease with more frequent vacationing."3
The recent study, published in August, is groundbreaking and suggests that travel can slow down aging by mitigating the effects of entropy.
Entropy, a concept from physics, refers to the tendency of systems to move from order to disorder over time. Simply put, it measures randomness or chaos.
Researchers from Edith Cowan University in Australia propose that travel aids in regulating entropy.
Fangli Hu, the lead researcher, highlighted that travelers experience new environments, activities, and social interactions that benefit them both physically and mentally, helping the body maintain a state of low entropy.
She elaborated, "Essentially, the body's defense mechanisms become more robust. Hormones that facilitate tissue repair and regeneration may be released, enhancing the efficiency of the body's self-healing system."4
Building on this, she added, "Engaging in leisurely travel activities may help alleviate chronic stress, normalize immune system function, and support the proper operation of the body's defense mechanisms. Recreation can relieve muscle and joint tension and fatigue, maintaining the body's metabolic equilibrium and enhancing the effectiveness of the anti-wear-and-tear system. This aids in keeping organs and tissues in a state of low entropy."
The advantages are magnified when vacations involve physical pursuits like hiking, climbing, walking, and biking.
"Participating in these activities can boost the body's immune response and defense capabilities, making it more resilient to external threats. Physical exercise can enhance blood circulation, expedite nutrient transport, and assist in waste elimination, all contributing to a robust self-healing system. Moderate exercise benefits bones, muscles, and joints, supporting the body's anti-wear-and-tear mechanism."
It seems that a lack of play along with all work not only leads to a dull existence but may also shorten your lifespan.
The Australian team plans to conduct a human study using physiological markers, blood tests, and rigorous medical trials to gather additional evidence. While awaiting the results, now might be a good time to start planning your next getaway.
An increasing body of research suggests that travel may offer more than just relaxation and cultural enrichment—it could also prolong your life. A 40-year study showed that taking more than three weeks of vacation annually significantly reduces the risk of heart disease and premature death. Other studies demonstrate that vacations can reduce stress levels, enhance immune function, and even alter gene expression to promote longevity. The latest hypothesis proposes that travel helps maintain a low-entropy state in the body, slowing down the natural processes of disorder and aging. While this concept is still being investigated, the evidence strongly indicates that taking time off is not merely a luxury—it is essential for long-term health.
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