Advice on how to live longer can feel endless, with experts and headlines pointing to everything from diet and exercise to social ties and where people live. A report highlighted by ScienceAlert says scientists spent 55 years studying centenarians in an effort to better understand what helps some people reach age 100.
The long-running research focuses on people who have already achieved exceptional longevity, using their lives as a way to look for common traits and patterns. Rather than reducing healthy aging to a single trick, the work suggests the path to a very long life is likely more layered than simple lists of do's and don'ts.
That matters because popular longevity advice is often presented as if one habit can unlock a dramatically longer life. A study spanning more than five decades points to a broader view, one that considers how everyday routines, health behaviors, social connections and living conditions may all play a role over time.
While the idea of a single secret to living to 100 is appealing, the bigger takeaway appears to be that longevity is shaped by a combination of influences. Research on centenarians continues to offer one of the clearest windows into what long life can look like in the real world.