New Contest Lets People Reverse Their Biological Age

A new competition called the "Biological Age Challenge" has signed up around 500 people, including a journalist who recently turned 40. Over six months, they'll try to reduce their biological age—a measure of how well their organs and body are functioning, which can be different from their actual age. There's even a leaderboard to track progress. The contest aims to see if simple changes like diet and exercise can actually make people biologically younger.

Biological age is estimated using tests that look at things like DNA markers, organ function, and even how fast you speak. But scientists don't fully agree on how accurate these tests are. Some say they can be useful for tracking health, while others warn they might give false hope. The contest will test different methods to see which ones work best.

If the contest shows that people can reverse their biological age, it could lead to new ways to prevent age-related diseases like heart disease and dementia. It might also motivate people to adopt healthier habits. However, the results are not yet in, and experts caution that biological age is not a perfect measure. It's possible to be biologically older or younger than your actual age, and the tests can vary.

For now, the contest is a fun experiment that could have serious implications. It's a reminder that aging is not just about the number of years you've lived, but how well your body functions. And if you're interested in your own biological age, you can ask your doctor about tests, but be aware they may not be covered by insurance and their accuracy is debated. The contest's findings, expected later this year, will shed more light on whether we can truly turn back the clock.