She Lived to 122, Ate Chocolate Every Week and Smoked for Decades — Experts Reveal What May Have Helped Her Live So Long

Jeanne Calment Remains the Oldest Verified Person in History, but Her Remarkable Habits and Unusual Attitude Toward Stress Have Left Researchers Fascinated

Imagine living long enough to witness the world transform from horse-drawn carriages to automobiles, airplanes, television, and the early internet. Now imagine celebrating your 120th birthday while still making jokes about growing old.

For Jeanne Calment, this was not a fantasy. It was her extraordinary life.

The French woman lived for an astonishing 122 years and 164 days, making her the oldest verified person in recorded human history.

But perhaps the most surprising part of her story was not simply how long she lived. It was how she lived.

Calment reportedly enjoyed chocolate regularly, drank port wine, rode her bicycle into old age, and smoked cigarettes for much of her adult life.

Her habits seem to contradict much of what modern medicine recommends for a healthy lifestyle. Yet she survived well beyond the age most people can expect to reach.

So what was her secret?

One researcher who studied her remarkable life offered a fascinating possibility, and it had less to do with what she ate than with how she approached everyday worries.

Jeanne Calment Was Born in 1875 and Witnessed an Entirely Different World

Jeanne Louise Calment was born on February 21, 1875, in Arles, a historic town in southern France.

At the time of her birth, modern automobiles were not yet part of everyday life, commercial aviation did not exist, and the Eiffel Tower had not been constructed.

Over the next 122 years, Calment witnessed technological, cultural, and political changes that transformed the world.

She lived through both World Wars, the development of radio and television, the rise of commercial aviation, the moon landing, and the emergence of personal computers.

She was already an adult when the twentieth century began and lived long enough to see the approach of the twenty-first.

Her lifetime stretched across three different centuries in the calendar: the nineteenth, twentieth, and the approaching twenty-first, although she died before the year 2000.

Few people in recorded history have experienced such an extraordinary span of human development.

Her Age Was So Remarkable That Researchers Carefully Examined the Evidence

Claims of exceptional longevity often attract skepticism because historical records can be incomplete or inaccurate.

But Calment’s age was extensively investigated by demographers and longevity researchers.

Her birth certificate, marriage records, census documents, family history, and other historical evidence were examined to establish her identity and age.

Researchers concluded that she had been born in 1875 and died on August 4, 1997.

That made her 122 years and 164 days old.

Guinness World Records recognizes Calment as the oldest verified person ever to have lived.

Her record has remained unmatched for decades, making her one of the most important individuals in the scientific study of extreme human longevity.

Although some researchers have questioned aspects of her identity in alternative theories, the mainstream demographic consensus continues to accept her record.

She Was Still Riding Her Bicycle Well Into Her 90s

One of the most remarkable details about Calment’s life was her ability to remain physically active long after most people have retired from demanding activities.

She reportedly continued riding her bicycle until around the age of 100.

She also enjoyed walking and maintained an active routine for much of her life.

Her independence became part of her public image as she reached increasingly extraordinary birthdays.

According to widely repeated accounts, Calment personally thanked people who sent her birthday wishes when she turned 100.

Her physical abilities eventually declined, as would be expected at such an advanced age, but her earlier activity demonstrated how unusually long she maintained her mobility.

Regular physical activity is associated with better cardiovascular health, muscle function, and independence in older adults.

However, Calment’s exceptional lifespan cannot be explained by exercise alone.

She Reportedly Ate Two Pounds of Chocolate Every Week

Perhaps the most surprising part of Calment’s daily routine was her reported love of chocolate.

Accounts of her life suggest that she consumed approximately two pounds of chocolate per week and frequently enjoyed dessert after meals.

For someone who lived more than 122 years, this detail has understandably fascinated the public.

Chocolate contains compounds such as flavanols, which have been studied for their possible effects on blood vessels and cardiovascular health.

But this does not mean eating large quantities of chocolate will extend someone’s lifespan.

Chocolate products vary considerably in their sugar, fat, and flavanol content, and excessive consumption can contribute to health problems.

Calment’s preference for sweets is an interesting feature of her biography, not scientific evidence that chocolate caused her longevity.

Her remarkable age was almost certainly influenced by a much more complex combination of factors.

Her Smoking Habit Makes Her Story Even More Unusual

Another widely reported detail is that Calment smoked cigarettes for decades.

She reportedly began smoking around the age of 21 and continued until approximately 117.

Her habit has often been mentioned alongside her longevity, creating the misleading impression that smoking did not affect her health.

However, surviving to an exceptional age despite smoking does not mean cigarettes are harmless.

Decades of medical research have established that smoking increases the risk of lung cancer, cardiovascular disease, stroke, chronic respiratory illness, and premature death.

Calment represents an extraordinary individual case rather than a reliable example of what smoking does to the average person.

Researchers studying longevity must distinguish between habits that contribute to long life and habits that someone happens to survive despite their known risks.

Her smoking history remains remarkable precisely because it is so unusual.

She Also Enjoyed Port Wine, but Moderation Was Part of the Story

Calment was also known for enjoying port wine, a fortified wine traditionally associated with Portugal.

Some biographical accounts describe her drinking it in modest amounts.

Like the stories about chocolate and cigarettes, this detail has contributed to her reputation as someone who did not follow a particularly restrictive lifestyle.

But researchers cannot conclude that alcohol helped her live longer.

Alcohol consumption carries health risks, including increased risks of certain cancers, liver disease, and other medical conditions.

Her personal experience does not overturn those established findings.

Instead, it highlights the difficulty of identifying a single cause behind an exceptionally long life.

Even when researchers know a person’s habits in considerable detail, separating the influence of genetics, environment, lifestyle, and chance can be extremely challenging.

The Researcher Who Studied Her Life Noticed Something Different

While many people focused on Calment’s diet and smoking, medical researcher Jean-Marie Robine was interested in another aspect of her personality.

Robine, who studied exceptional longevity and collaborated on research into Calment’s life, believed her attitude toward stress might have played an important role.

Speaking to The New York Times, he described her as someone who appeared unusually resistant to worry.

“I think she was someone who, constitutionally and biologically speaking, was immune to stress,” he said.

He also recalled one of her favorite expressions:

“If you can’t do anything about it, don’t worry about it.”

The observation suggested that Calment possessed an unusual ability to avoid becoming overwhelmed by circumstances beyond her control.

Although no researcher can prove that this personality trait caused her extraordinary lifespan, her relaxed outlook has become one of the most discussed aspects of her story.

Could Avoiding Stress Really Help Someone Live Longer?

Modern research has linked prolonged psychological stress with a range of health concerns.

Chronic stress can influence sleep, blood pressure, immune function, and behaviors that affect long-term health.

People who manage stress effectively may find it easier to maintain healthy routines, social relationships, and emotional well-being.

However, stress management alone cannot guarantee exceptional longevity.

Genetics, medical care, socioeconomic conditions, nutrition, physical activity, and environmental exposures also contribute to health outcomes.

In Calment’s case, Robine’s observations provide a possible explanation for one aspect of her resilience rather than a scientifically established secret to reaching 122.

Still, her philosophy offers a useful reminder that worrying about things beyond our control does not necessarily help us solve them.

Her Sense of Humor Stayed With Her Into Her Final Years

Calment became famous not only for her age but also for her quick wit.

She often responded to questions about growing old with jokes rather than complaints.

One of her most memorable remarks concerned her appearance.

She reportedly joked that she had only one wrinkle and was sitting on it.

On her 120th birthday, she offered another humorous description of her condition.

According to Prospect Magazine, she told reporters that her eyesight, hearing, and sense of touch had declined, but that everything was fine.

Her humor became an important part of the public fascination surrounding her.

Even as she experienced the physical limitations of extreme old age, she appeared determined to preserve her personality and sense of perspective.

That attitude helped make her more than a record-holder. She became a memorable human figure whose words continued to circulate long after her death.

Scientists Believe Genetics May Help Explain Exceptional Longevity

Although Calment’s personality and habits attract attention, scientists studying people who reach 100 or older also examine genetic influences.

Research suggests that inherited biological characteristics can contribute to exceptional longevity, particularly among people who survive well beyond the average lifespan.

Some individuals may possess genetic variations associated with more favorable cardiovascular health, cellular maintenance, or resistance to certain age-related diseases.

But longevity is not controlled by a single gene.

It results from interactions between inherited traits, environmental exposures, lifestyle, medical history, and chance.

Researchers cannot determine exactly which combination allowed Calment to reach 122.

Her case remains valuable because it offers an unusually well-documented example of the upper extremes of human lifespan.

What Can Ordinary People Learn From Jeanne Calment?

Calment’s life does not provide a formula that guarantees someone will reach 100, let alone 122.

Her love of chocolate, history of smoking, and enjoyment of wine should not be interpreted as medical recommendations.

But other aspects of her life are consistent with general principles associated with healthy aging.

She remained physically active for many years, maintained interests and social connections, and was remembered for her humor and relatively relaxed attitude toward life’s difficulties.

For most people, evidence-based approaches to healthier aging include regular physical activity, balanced nutrition, adequate sleep, avoiding tobacco, limiting or avoiding alcohol, and receiving appropriate preventive healthcare.

Maintaining meaningful relationships and finding constructive ways to manage stress can also support quality of life.

None of these steps promises an extraordinary lifespan, but they can improve the chances of remaining healthier and more independent as we age.

Jeanne Calment’s Extraordinary Record Still Stands

When Jeanne Calment died on August 4, 1997, she had lived through more than twelve decades of human history.

She had witnessed enormous technological advances, survived periods of global upheaval, and become an international symbol of extraordinary longevity.

Her verified lifespan of 122 years and 164 days remains the longest accepted human lifespan on record.

Researchers continue to study extreme longevity, but Calment’s precise combination of biological and personal circumstances remains impossible to reproduce.

Perhaps the most memorable part of her story is the contrast between her remarkable age and her surprisingly ordinary pleasures.

She enjoyed chocolate, valued her independence, laughed about aging, and apparently refused to spend too much time worrying about things she could not change.

Her life reminds us that longevity is complicated, and that living well involves more than simply counting years.

What do you think is most important for a long and healthy life: staying active, eating well, avoiding stress, or having a positive attitude? Share your thoughts in the comments!