
What if growing old didn’t mean slowing down? Imagine entering your late seventies with sharper reflexes, stronger muscles, and a keener mind than those who came before you. It might sound like science fiction—but it’s now science fact, at least in Finland. A groundbreaking new study has uncovered that today’s seniors may be aging better than the previous generation. The implications are surprising—and they might just change how we view old age forever.
Key Takeaways
-
Modern Seniors Are Stronger and Sharper: Compared to people of the same age nearly three decades ago, today’s Finnish seniors exhibit superior muscle strength, walking speed, memory, and cognitive function.
-
Lifestyle and Education Make a Big Difference: Improved physical health is linked to increased physical activity and better body composition, while enhanced cognitive abilities are tied to higher levels of education.
-
Aging Has Evolved: The study challenges outdated notions of aging, suggesting that more years are being added to a healthy, active midlife—shifting the narrative of old age from decline to potential.
Stronger, Sharper, Faster: Meet the New Generation of Elderly
Are older people better off mentally and physically today than the previous generation?
Yes, at least in Finland, say researchers who just published a study on aging in the journal Ageing Clinical and Experimental Research.1Let’s take a look at what we can learn...
Scientists at the Faculty of Sport and Health Sciences at the University of Jyväskylä, Finland accessed the country’s health data gathered 28 years ago on the physical and mental abilities of elderly people.The subjects included 500 participants aged between 75 and 80 years old.
Next, the researchers conducted the same physical and cognitive tests on a group of 75- to 80-year-olds living in Finland today, and found some interesting results. They discovered that the muscle strength, walking speed, reaction time, verbal fluency, and memory of today’s seniors were better than those of their predecessors.
"This research is unique because there are only a few studies in the world that have compared performance-based maximum measures between people of the same age in different historical times," says the principal investigator of the study, Professor Taina Rantanen.
What Accounts for this Improvement?
The results suggest that today’s increased life expectancy is accompanied by an improved quality of life and a greater number of years lived with good functional ability.
"Higher physical activity and increased body size explained the better walking speed and muscle strength among the later-born cohort," explains doctoral student KaisaKoivunen, "whereas the most important underlying factor behind the cohort differences in cognitive performance was longer education."
Postdoctoral researcher Matti Munukka offers some further insight into the findings. He notes that environmental differences could have influenced the results.
He points out that those 75- to 80-year-olds born later grew up in a world that is quite different than the world their predecessors were born. The researchers point out that the earlier generation of people was born when Finland was still an undeveloped agricultural region of the Russian Empire. This means children likely had poorer nutrition and were more likely to work from an early age instead of going to school. Conversely, the recent group likely had a more comfortable upbringing with more stable nutrition and development.
“There have been many favorable changes,” says Mr. Manukka. “These include better nutrition and hygiene, improvements in health care and the school system, better accessibility to education, and improved working life."
Old Age Isn't What It Used to Be
In a nutshell, researchers deduced that today’s seniors (at least in Finland) are more active than their predecessors. They’re stronger, faster, and have better cognition.
"The results suggest that our understanding of older age is old-fashioned,” Prof. Rantanen says. “From an aging researcher's point of view, more years are added to midlife, and not so much to the utmost end of life.”
He notes that increased life expectancy provides us with more non-disabled years, but at the same time, the last years of life come at higher and higher ages, increasing the need for care.
“Among the aging population, two simultaneous changes are happening: continuation of healthy years to higher ages and an increased number of very old people who need external care."
My Two Cents
I think this study is fascinating, but like all research there are drawbacks.
For instance, most of us don’t live in Finland. The United States likely has its own set of healthy aging markers. Still, it’s good news. I think some of the findings would likely be duplicated in the U.S. if such a study were conducted.
The research also adds to other hopeful findings that show our cognitive health in old age is better now than in the past. Despite the good news, I would caution that it’s possible the generation heading for their senior years now – say, people who are now 40 to 60 – will have poorer health and a lower life expectancy than today’s seniors. Rampant obesity, substance abuse, runaway blood sugar, and lack of exercise may drive down the number of years these folks can expect to live. A countervailing trend is that new medical miracles such as stem cell therapy may keep these wrecks going after all.
In the meantime, I’ll continue to eat a healthy diet, manage my stress, and get plenty of exercise. Not only will it help me feel better today, but it will likely help me remain healthier tomorrow.
Summary
A recent study from the University of Jyväskylä in Finland has shown that seniors aged 75–80 today are outperforming their counterparts from 28 years ago in physical and cognitive tasks. Improved lifestyle, education, and environmental conditions contribute to this generational leap in health. The findings challenge traditional ideas about aging, suggesting that many seniors now enjoy longer, healthier lives rather than extended years of frailty.
Frequently Asked Questions
What was the main finding of the study?
The study found that Finnish seniors today (aged 75–80) perform better physically and cognitively than seniors of the same age nearly 30 years ago.
What factors contributed to these improvements?
Increased physical activity, better nutrition, higher education levels, and improved living conditions were all cited as contributing factors.
Can these results apply to countries outside of Finland?
While the study focused on Finland, researchers believe similar trends could be observed in other developed nations with improvements in healthcare and education.
Does this mean people are aging more slowly?
Not necessarily slower, but they are aging better, enjoying more years of good health and functionality before experiencing a decline.
Are there risks that future seniors may not be as healthy?
Yes. Concerns like rising obesity rates, poor diet, and sedentary lifestyles could negatively impact the health of upcoming senior generations.
- Munukka, M., Koivunen, K., von Bonsdorff, M. et al. Birth cohort differences in cognitive performance in 75- and 80-year-olds: a comparison of two cohorts over 28 years. Aging Clin Exp Res 33, 57–65 (2021).
- Zelinski, E. M., & Kennison, R. F. (2007). Not your parents' test scores: cohort reduces psychometric aging effects. Psychology and aging, 22(3), 546–557.