
Many people believe it’s inevitable to develop a “beer gut” as we age.
After all, that’s just a sign that our metabolism has slowed down… right?
Not so fast. There’s more to the story.
Scientists are now analyzing how age-related weight changes might reveal a bigger picture…
Could our weight fluctuations actually be biomarkers of health and longevity?
Weight trajectories by age
A new study presented at the Gerontological Society of America 2024 Annual Scientific Meeting reveals fascinating findings.
Researchers looked at weight trajectories of Framingham Heart Study participants over a 50-year period.
Subjects who lived beyond 95 years were included in the “longevity group.” Those who died before age 85 were placed in the “conventional lifespan group.”
Researchers also analyzed survival trajectories after age 80 based on weight trends.
And ultimately, those who lived past 95:
- Reached their highest weight around age 75—nearly 15 years later than those in the conventional lifespan group.
- Maintained their weight for longer—meaning they lost weight more slowly than the conventional lifespan group.
Interestingly, according to the study, total body weight mattered less than the age at which you reached your peak weight.
See, that number then becomes a marker of frailty or resilience—and maintaining it could be a sign that your body is holding up well against aging. (Meanwhile, unusual or unintended weight loss could be a troubling sign.)
Natural changes hold the key
I find it fascinating that the researchers didn’t focus on ideal body weight when assessing lifespan.
Rather, according to these findings, physicians should focus on weight management techniques prior to age 80 to help protect against high-risk diseases in your senior years.
(Your disease risk for conditions like cancer and heart disease decline after age 80—and therefore become less of a contributor to mortality.)
This is a bit confusing to me as well, but I can see the point—at least for those already leading a healthy lifestyle. (I’ll always say it’s important to maintain a healthy weight. So, no—this isn’t a green light to throw that idea out the window.)
In my view, it seems the researchers are trying to suggest that our bodies will naturally change with age… but it’s in those natural changes where the secrets may lie about overall health and potential lifespan.
So, if you gain a few extra pounds over the years, it’s not always a reason to worry. Especially if you’re focusing on the fundamental pillars of good health: Eating a balanced diet full of whole foods, exercising regularly, prioritizing good sleep, and staying social.
But if you experience unusual, excessive weight fluctuations at ANY age… it could be a troubling sign. (Be sure to discuss your weight trends with your practitioner.)
Source:
“Weight Patterns Among Older Adults Could Help Predict Longer Living.” Medscape, 11/20/2024. (medscape.com/viewarticle/weight-patterns-among-older-adults-could-help-predict-longer-2024a1000l5x)