A weathered old stone farmhouse settled into its landscape
The Longevity Code · Healthy Aging

The Tended Ground

The typical centenarian has rarely lived in many places. A look at rootedness — one home, one patch of ground, one community — and the place of staying put in the lives of the longest-lived.

Ask a centenarian where they are from, and where they live now, and the answer is often the same place.

One house, one village, one patch of worked ground — across the world's longest-lived communities, researchers describe lives that tend to stay rooted, held to a single place across the whole of a lifetime.

I The thread

Held to one place

Among the patterns researchers describe in the world's longest-lived communities, one is less about what people do than about where they stay: the centenarian has often spent their whole life in a single place. The same house, or one nearby; the same village; the same ground, walked and worked and known by heart.

It is a quiet kind of continuity, easy to miss. A home lived in for seventy years, a garden tended across decades, neighbors who have always been neighbors, a landscape whose every path is familiar. Among people who live past a hundred, this deep rootedness in one place appears again and again as part of the picture.

This piece follows that single thread — the tended ground — through the forms rootedness takes among centenarians, the places it has been observed, and the way it is woven into an ordinary life.

Roots grown deep in one place
A worn old doorway of a long-lived-in home

The observation

A life in one place

What researchers describe among centenarians is not restlessness but rootedness — a long life spent largely within one familiar place.

II

The forms

The shapes rootedness takes

Across the longest-lived regions, researchers describe rootedness in the lives of centenarians appearing in a handful of recurring forms.

One Home, a Lifetime

A single house — or one close by — lived in across the decades, its every corner and view familiar and long known.

A Patch of Worked Ground

A garden or plot tended over many years, its soil and seasons known by heart — a place returned to daily.

Neighbors Who Stay

A community whose faces remain the same across a lifetime — a web of people who have always been near.

A Familiar Landscape

A place whose paths, hills, and horizons are known by heart — a setting that stays constant as the years pass.

Deep roots of an ancient tree in worked earth

The places

Far apart, yet alike

In regions separated by oceans and languages, the same quiet thing recurs — a long life lived close to where it began.

III

The places

Where roots run deep

A few of the regions most studied for their centenarians — each set down by where it is and the way a rooted life has been described there.

Italy

Sardinia

Where
The mountainous interior of the Mediterranean island
Observed
Families settled in the same villages across many generations
Noted for
Households and land held within a family over long stretches of time.
Japan

Okinawa

Where
A subtropical island chain in southern Japan
Observed
Elders remaining in the communities and homes they have long known
Noted for
A steady place kept within a familiar village across the years.
Greece

Ikaria

Where
A small Aegean island off the coast of Greece
Observed
Lives lived out on the same island, close to home and land
Noted for
A rooted island life carried across the decades.
Costa Rica

Nicoya

Where
A peninsula on the Pacific coast of Costa Rica
Observed
Elders staying near the land and family they have always known
Noted for
A long life kept within a familiar rural setting.

One thread

A life, grown in one place

A single old tree with visible deep roots

Oceans apart and unknown to one another, these communities share a single thing — lives grown deep in one place, like a tree left long enough to root.

Up close

The everyday, in detail

A well-worn wooden door of a long-lived-in home
The threshold

One home, lived in and known across the whole of a life.

A small long-tended garden bed with worked soil
The ground

A patch of earth tended over many years, known by heart.

A small old village settled into its green hillside
The place

A village settled into its landscape, familiar across a lifetime.

The shared thread

The pattern, one by one

The recurring observations researchers describe about rootedness in the centenarian life across the world's longest-lived populations:

01
One Home Across a Lifetime
A single house, or one nearby, lived in across the decades and known in every corner.
02
A Patch of Worked Ground
A garden or plot tended over many years, its soil and seasons known by heart.
03
Neighbors Who Stay
A community whose faces remain familiar across a lifetime, near at hand year after year.
04
A Familiar Landscape
Paths, hills, and horizons known by heart, a constant setting as the years pass.
05
Aging Where One Belongs
Remaining, into great age, within the place and community one has always known.
06
Kept Across a Lifetime
A rootedness sustained not for a season but steadily, across the whole of a long life.

In the literature

A much-studied thread

Rootedness and continuity of place among the world's longest-lived populations — the forms they take, and the places they have been observed — have been examined widely across the research literature. The discussion is broad and ongoing, and much of it remains open rather than settled.

On rootedness and the longest-lived in the research literature

This article is provided for educational and informational purposes only and has been reviewed against FDA and FTC guidelines to ensure it does not make any health, disease, or treatment claim. Any research or studies referenced were conducted independently and did not involve Codeage products; no Codeage product has been used in any study or to establish, prove, or imply any benefit. These statements have not been evaluated by the Food and Drug Administration. Codeage products are not intended to diagnose, treat, cure, or prevent any disease.

The shared thread

Less a house than a holding

Rootedness, in the longest-lived places, is more than an address. It is a whole life held to one ground — a home, a garden, a community, a landscape — known so long and so well that a person and a place seem to have grown into one another across the years.

Where long life gathers, so do roots — a life grown deep in one place, and kept there to the end.

In closing

The tended ground

Read together, the world's longest-lived regions describe lives held close to home. Among their centenarians, a centenarian and a place tend to belong to one another — one house, one patch of worked ground, one community of familiar faces, one landscape known by heart — kept not for a season but across the whole of a long life.

None of it is a secret, and none of it is a promise. It is simply what has been observed, again and again, in the places where long life gathers — a life grown deep in one ground, set within the wider story of how the body sustains itself across time.

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