Wish to get pleasure from an extended, wholesome, and pleased life? Simply reside like a centenarian.

That’s the recommendation of Stacy Andersen, a behavioral neuroscientist at Boston College and co-director of the New England Centenarian Research, the most important examine of centenarians and their households on this planet. 

The examine, which has enrolled greater than 3,000 centenarians over its 30-year historical past, has been exploring the genetic elements, life-style decisions, and environmental influences that seem to play a job within the longevity of people that reside to 100 and past. The hope is that by learning centenarians, researchers can discover therapies, in addition to determine habits and environmental elements, that would assist everybody reside more healthy for longer.

“Our objective is to not get everybody to reside to age 100. What we’re making an attempt to grasp is: How do you reside to no matter age—your 70s, 80s, or 90s—in superb well being?” Andersen says. 

It seems that centenarians, on common, don’t smoke, eat a diversified food plan, are social, and usually don’t sweat the small stuff. They sometimes spend extra years of their life in good well being, often called “healthspan.” In addition they are inclined to have a sense of goal and might discover pleasure within the on a regular basis, even of their twilight years, Andersen says.

As a part of TIME’s sequence interviewing leaders within the longevity area, we spoke to Andersen about her work with centenarians and what all of us can study from them about growing older effectively. 

This interview has been condensed and edited for readability.

You run the New England Centenarian Research. What’s it? 

The examine was began in 1995 by Dr. Thomas Perls [a Boston University geriatrician]. When Dr. Perls was a fellow doing his coaching in geriatrics, he was assigned to 2 sufferers over the age of 100 who have been dwelling in a retirement group. He had all the time been taught that the older you get, the sicker you get, so he anticipated the sufferers to be confined to their rooms and to be his sickest sufferers—however that wasn’t the case. A lot to his shock, they have been two of his healthiest and most energetic sufferers. They have been giving piano live shows to the group. They have been on the market doing issues. He puzzled if the 2 sufferers have been simply two exceptional outliers or if there was one thing completely different about individuals who attain these excessive ages—100 and over. So, he began the New England Centenarian Research. It has that identify as a result of it initially began within the eight cities round Boston, however over time we have enrolled folks everywhere in the U.S., Canada, and different nations as effectively.

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Up to now, we’ve enrolled over 3,000 centenarians, in addition to a lot of their siblings and offspring. Our oldest participant died on the age of 119. Her daughter lived to 101.

What we have seen with our centenarians is that the older you get, the more healthy you have been, as a result of, on common, centenarians have considerably delayed or prevented many power age-related diseases. So along with having many additional years of life, in addition they have very lengthy healthspans. And I believe that is what most of us need.

What sorts of knowledge do you acquire from the examine contributors? 

The very first thing we do is get a blood pattern. We’re taking a look at many various elements within the blood that would inform us about how folks age in a wholesome means. We have a look at genetics, however then we transcend the genes and have a look at different -omics knowledge [which refers to the study of biological molecules like DNA, RNA, proteins, and metabolites]. We additionally acquire a stool pattern in order that we will perceive how micro organism within the intestine may contribute to wholesome growing older, and we ship contributors preconfigured touchscreen tablets by which we will administer an array of cognitive operate checks. We additionally examine their blood stress and measure their grip energy. 

Then we observe up with them yearly. We need to see what medical circumstances they develop after we meet them. Are they nonetheless capable of stroll a sure distance? Are they nonetheless capable of handle their medicines on their very own over time? We’re actually making an attempt to grasp their growing older trajectory.

For considered one of our research, we deal with what we name “cognitive superagers” [those who maintain cognitive function similar to people who are 30 years younger]. For that examine, we ask folks to join our mind donation program so we will have a look at their mind tissue after they go away and determine whether or not there’s the protein buildup that is related to Alzheimer’s illness or frontotemporal dementia. For a few of our centenarians, we’ve seen an actual disconnect. They functioned very effectively of their day by day lives, however then we have a look at their mind tissue they usually have vital buildup of amyloid and tau [proteins associated with Alzheimer’s disease]. From these circumstances, we will study loads about resilience. We’re nonetheless making an attempt to grasp how that disconnect occurs. How do they preserve such good cognitive operate after they have proof of Alzheimer’s illness of their brains?

How huge of a job does genetics play in centenarians’ longevity?

For the overwhelming majority of us, genetics accounts for under about 25% [of longevity], and the remainder is said to the well being behaviors that we observe. Do you preserve a wholesome weight? Are you consuming a nutritious food plan? Are you getting reasonable exercise on daily basis? These are issues that may assist everybody reside 10 years longer. 

For centenarians, there’s a a lot larger genetic element. Genetics accounts for about 75% of what will get you to essentially excessive ages like 105 and older. We’ve discovered over time that it actually isn’t one or two genes which can be getting folks to those excessive ages, however extra like 200 genetic variants.

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We additionally all the time assumed that our centenarians would not have illness variants of genes and that they should be enriched for protecting elements, nevertheless it seems that, with a few exceptions, they do have a lot of the similar illness genes. This implies much more strongly that they’re enriched with protecting elements, and that’s what we’re making an attempt to study extra about, as a result of that would assist everybody. If we will perceive these organic mechanisms, we might in idea provide you with therapeutics that will assist the final inhabitants.

Like a long life capsule? 

Properly, we’ve seen that centenarians have a more healthy immune profile. We have seen that they’ve higher DNA restore, and their cells appear to react in a different way to emphasize. We’re making an attempt to dig into these mechanisms and people may very well be translated right into a capsule that would replicate those self same results.

Are there environmental elements and life-style habits that appear to contribute to centenarians’ longevity? 

Sure, genetics isn’t every little thing. Environmental elements are a giant piece that we’re making an attempt to dive into extra now. We’re taking a look at issues like sleep and leisure actions, social networks, how lengthy folks labored for and why they retired, how lengthy folks drive for and why they stopped driving. We need to perceive if persevering with to do wealthy actions over your lifetime performs a job in reaching age 100. 

There are numerous centenarian research everywhere in the world, and every one takes a special lens on longevity, however I might say that throughout research it actually looks like centenarians have superb psychological well-being. They have an inclination to attain low in neuroticism. They do not fear an excessive amount of about dangerous issues that occur. They’re capable of cope with them and transfer on. In addition they rating excessive in extraversion. They’re keen to attempt new issues. They are typically very outgoing, which I believe helps them make new social connections as their friends go away. They’re out doing issues and assembly new folks, and that helps their social networks. It additionally helps preserve their brains robust.

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One other huge piece is that there appears to be a sense of getting goal in life—so waking up within the morning with issues that you simply need to do. I believe that is somewhat bit stunning to listen to about folks at age 100; you may suppose they’re simply sitting round doing nothing, however that is actually not the case. They nonetheless have issues that they need to accomplish. Possibly they are not planning 10 years out, however they’re nonetheless discovering pleasure in life.

Usually, our centenarians say that they by no means adopted any particular food plan they usually didn’t go to the fitness center however they stayed busy they usually have been cautious to not overeat they usually ate a variety of meals. 

How about smoking and alcohol? 

Smoking may be very uncommon amongst our centenarians. Every now and then you will see within the media a 105-year-old lady who’s smoking a pack a day, however that’s a needle in a haystack. 

By way of alcohol, it varies. They principally aren’t ingesting excessively, however a few of our centenarians do have a glass of wine a day or a shot of no matter they like on daily basis. There’s lots of variability within the completely different well being behaviors of our centenarians. They don’t seem to be all doing one factor.

Does gender play a job?

About 85% of our centenarians are girls. However the attention-grabbing factor is, the boys who reside to 100 are typically more healthy. The ladies are higher at surviving a very long time with power illnesses. The lads, though there are far fewer of them who attain age 100, typically have superb bodily and cognitive operate. The lads are typically what we name “escapers,” the place they’re avoiding illness till after the age of 100.

I do not suppose we all know but why there’s this distinction, nevertheless it’s an space that we preserve taking a look at, and it is a purpose that taking a look at intercourse variations even amongst centenarians is admittedly essential.

Has working with centenarians modified the best way you concentrate on growing older? 

It has given me a really constructive view of growing older. Most individuals I do know say they do not need to age or they’re frightened of growing older, and what we hear from our centenarians is that in addition they have been frightened of growing older, however then they reached age 100 they usually discovered that they really loved it.

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I believe seeing folks at age 100 who’re having fun with life and doing the issues they need to do and who nonetheless love studying is admittedly eye-opening. Centenarians additionally simply have a lot knowledge, and to really converse with one is known as a reward.

What’s subsequent for the centenarian examine? 

Our examine has proven that centenarians attain their excessive ages as a result of they’re, on common, very wholesome agers. And now we’re making an attempt to delve into the organic mechanisms underlying that, in addition to well being behaviors and environmental elements which may assist them age so effectively.