Your life purpose: a forgotten pillar of your health

If I were sitting in front of you right now and asked:

“What moves you in life? Why do you get out of bed every morning?”

…what would you tell me?

This is not just a late-night philosophical question. It’s a medical question. Because what we call purpose or sense of meaning doesn’t only touch your soul. It also protects your heart, your brain, and the number of healthy years you may live.

One of the books that has marked me the most is The Alchemist, by Paulo Coelho. Santiago, the main character, follows his dreams as if they were little inner compasses. At one point we read that “it’s the possibility of having a dream come true that makes life interesting.”

That’s the key:
Having a “why” in your life is not a luxury.
It’s a health factor.

At Dr. Dándote Salud (Dr. Dan Giving You Health), we see purpose and meaning in life as a core pillar, just as important as nutrition, movement, or sleep. In this article, I want to walk with you through:

• Why purpose is a real pillar of health.
• What it actually means to live with a sense of purpose.
• How you can start cultivating your purpose today, even if you feel lost right now.

Why is purpose a pillar of health?

Imagine two people, same age, same chronic condition.

• One feels their life has direction, goals, and meaningful relationships.
• The other feels adrift, unsure why they get out of bed each day.

Science is very clear: that inner difference, that sense of purpose, is linked to:

• Lower risk of dying from any cause.
• Fewer cardiovascular events, like heart attacks and strokes.
• Lower risk of cognitive decline and dementia, with some studies showing up to 28% less risk in people with a strong sense of purpose.
• Less depression and anxiety, and greater overall well-being.

In the so-called Blue Zones of the world—places where people live longer and healthier, like Okinawa in Japan or Nicoya in Costa Rica—purpose is woven into the culture.

• In Okinawa, they call it ikigai: “the reason to get up in the morning.”
• In Nicoya, they talk about a plan de vida, a life plan.

They don’t treat it as something abstract. They see it as essential, like food or rest.

So, to put it plainly:
Taking care of your sense of purpose is taking care of your health.
It’s not only about feeling good; it’s about reducing real and measurable risks for your body and your mind.

What exactly are “purpose” and “meaning in life”?

When we talk about purpose and meaning in life, we’re talking about concrete things:

• Direction: feeling that your life is moving toward something that matters to you.
• Significance: believing that your life has value for you and for others.
• Knowing your “whys”: understanding why you do what you do, beyond routine.
• Living your values: having a life that looks like what you say is important.

It doesn’t have to be big, famous, or perfect.

For one person, purpose might be raising their children with love.
For another, serving their community, caring for nature, teaching, accompanying older adults, creating art, or simply doing their job with integrity and kindness.

What matters is that it resonates with you and gives you that inner sense of:

“My life matters. What I do makes sense to me.”

From psychology and philosophy, purpose can be seen as:

• A search for well-being and fulfillment.
• A path of personal growth.
• A way of serving something larger than yourself: family, community, faith.
• Or, from an existential point of view, the decision to create your own meaning, even when the world doesn’t hand it to you ready-made.

The label doesn’t matter as much as this:
Finding a “why” that holds you up on the easy days and especially on the hard ones.

How does purpose fit into lifestyle medicine?

As a family physician and lifestyle medicine doctor, I see purpose as an invisible thread that ties together all the other healthy habits.

The six classic pillars of Lifestyle Medicine are:

1. Whole-food, plant-predominant nutrition.
2. Regular physical activity and movement.
3. Restorative, sufficient sleep.
4. Healthy stress management.
5. Avoiding risky substances (tobacco, excessive alcohol, other drugs).
6. Positive relationships and social support.

At Dr. Dándote Salud, we also highlight:

• A strong preventive focus.
• Purpose and meaning as a core pillar.

Why? Because when your “why” is clear:

• You eat better, because you want to care for the body that lets you serve your mission.
• You move more, because you need energy to do what you love.
• You sleep better, because your mind is less trapped in emptiness and rumination.
• You handle stress better, because challenges sit inside a bigger story that gives them meaning.
• You avoid harmful substances, because you don’t want to sabotage the future you’re building.
• You invest in your relationships, because you understand that we almost always live our purpose in community, not in isolation.

Without purpose, lifestyle changes become fragile.
It’s easier to quit the diet, skip the walk, or drop therapy when none of it feels connected to something that truly matters to you.

What does science say about purpose and health?

Purpose and longevity

A large study in the U.S. with almost 7,000 adults over age 50 found that people with a low sense of purpose had more than twice the risk of dying during follow-up compared with those who reported a strong sense of purpose.

Other reviews and meta-analyses have found that greater purpose is associated with:

• Lower all-cause mortality.
• Fewer cardiovascular events, such as heart attacks and strokes.

So this is not just a “nice feeling.”
Purpose is linked to more years of life and more years in good health.

Purpose and heart health

Research on the mind–heart connection shows that people with a stronger sense of purpose:

• Have fewer cardiovascular events.
• Often show better blood pressure and lower inflammation levels.

One likely explanation is that purpose acts as an inner compass, leading people to:

• Stick more faithfully to physical activity.
• Take better care of their nutrition.
• Take their medications more consistently when needed.
• Avoid risky behaviors like smoking or heavy drinking.

Purpose, brain health, and dementia

Studies in thousands of middle-aged and older adults have found that a strong sense of purpose is linked to lower risk of cognitive decline and dementia, even after adjusting for education, genetics, and depression.

Possible reasons include:

• People with purpose tend to stay more engaged in social and mental activities.
• They may be less exposed to toxic chronic stress.
• They are more likely to choose brain-protective habits: exercise, good sleep, healthy nutrition.

Purpose and daily habits

In older adults, higher purpose has been linked over time with lower chances of developing:

• Sedentary behavior.
• Poor eating patterns.
• Smoking and other harmful behaviors.

This is key:
Purpose doesn’t just show up alongside lifestyle change—it helps sustain it over time.

What we’ve learned from the Blue Zones

Dan Buettner and his team described nine common practices in people who live to be 100 or more in the Blue Zones. Several are directly related to purpose and relationships.

Purpose: “why I wake up in the morning”

• In Okinawa: ikigai.
• In Nicoya: plan de vida.

Both ideas point to the same thing: having a clear reason to get up every day. Some estimates suggest that this clarity of purpose can add years of life expectancy.

Belonging: faith and community

Almost all the centenarians studied belonged to some type of spiritual or faith community. Beyond the specific religion, we see that:

• Regular participation in a faith or support community is associated with more years of life and better mental health.

It’s not about dogma.
It’s about feeling part of something larger, sharing values, and giving and receiving support.

Family first

People who live longer tend to:

• Keep parents and grandparents close.
• Care for their children and grandchildren, and receive care in return.
• Commit to a long-term partner.

This builds networks of emotional support that protect both physical and mental health.

The “right tribe”

In Okinawa, there are moais: small groups of friends who commit to walking through life together.

Research shows that habits like smoking, weight, happiness, and loneliness can all be “contagious” within a social network.

If you surround yourself with people who care for their health, support one another, and treat each other with respect, you’re much more likely to sustain healthy habits yourself.

In short:
Purpose is lived in community.
It’s not just “my personal mission” but how that mission is woven into your family, friendships, community, and, if you choose, your spirituality.

How can you cultivate purpose and meaning in your life? (practical steps)

You don’t have to discover your “perfect purpose” in a single moment. Think of this as a living process, something you adjust over time, just like your eating pattern or exercise routine.

1. Do an inner inventory

Set aside 10–15 quiet minutes and write by hand:

• Which experiences have brought you the deepest satisfaction in your life?
• When does time seem to fly for you?
• Which problems in your community or in the world truly hurt your heart?
• What gifts or strengths do others say they see in you?

You don’t need perfect answers; you just need to start.
This kind of inner inventory is a first step toward discovering your own ikigai.

2. Connect your purpose to your current roles

You don’t have to leave everything behind to “go find your purpose.”

Instead, ask yourself:

• As a parent or caregiver, what values do I want to pass on?
• In my job, how can I serve people better?
• In my community, what small improvement could I help create?
• In my circle of friends, what kind of presence do I want to be?

When you turn your everyday roles into spaces for service and growth, ordinary life starts to feel more coherent and meaningful.

3. Start with small actions aligned with your values

Purpose is built through practice, not just ideas.

Some possibilities:

• If you value education, offer tutoring or homework help to a child.
• If health matters to you, join a walking group or a healthy cooking group.
• If social justice moves you, find a local organization where you can volunteer.
• If you love nature, join park or beach clean-up events.

Small actions, repeated over time, build an inner story:

“I am someone who brings something good to the world.”

4. Train your mind to look for meaning

Part of purpose has to do with how you interpret what you go through.

Try this exercise at the end of the day:

1. Write down a difficult situation you faced today.
2. Ask yourself:“What growth or learning could possibly come from this, even if it’s small?”

This is not about sugarcoating pain.
It’s about looking for a thread of meaning, even in hard moments. That can keep stress from becoming toxic and strengthen your resilience.

5. Surround yourself with people who live with purpose

Relationships amplify purpose.

• Join groups focused on projects, service, spirituality, volunteering, or learning.
• Look for mentors—people who are a few steps ahead on the path you care about.
• Offer to listen too; walking with someone else in their search often clarifies your own.

As we see in the Blue Zones, purpose is rarely lived in isolation.
It’s lived in community.

6. Revisit your purpose regularly

Your purpose is not a phrase carved in stone. It’s more like a general direction you can keep refining over time.

Once a year, ask yourself:

• Does my daily life look like the things I say I value most?
• Do I need to change anything in my schedule, my work, or my relationships?

You don’t need dramatic changes.
Sometimes small, steady adjustments are enough: saying “no” to something that no longer fits, or saying “yes” to an opportunity that brings you closer to your “why.”

As a lifestyle medicine physician, I invite you to treat your purpose as another key habit: something you train, revisit, and protect throughout your life.

What might happen if you start today?

Take a moment and imagine yourself a few years from now.

If you begin to care for your sense of purpose today, you may find that:

• You wake up with more energy, even on tough days.
• It becomes easier to say “yes” to what nourishes you and “no” to what drains you.
• Your choices around food, movement, and sleep feel more natural and less forced.
• Your relationships grow deeper and more meaningful.
• You protect your heart and brain with each small decision aligned with your “why.”

At Dr. Dándote Salud (Dr. Dan Giving You Health), we believe well-being is built day by day.
Purpose isn’t a distant trophy; it’s something you can begin to care for right now:

• in your next conversation,
• in your next act of service,
• in your next choice that moves your life closer to what truly matters to you.

If, by the end of this article, your “why” feels even a little clearer, we’ve already taken a step together. And if it still feels blurry, that’s okay too: for now, your purpose can simply be to keep searching for meaning.

When you give yourself purpose, you give yourself health.
And when you give yourself health, you give yourself life.

🌍 This article is also available in Spanish. Please use the language switcher in the top menu.

Sources:

Buettner D. Blue Zones: Lessons from the World’s Longest Lived. Washington, DC: National Geographic; 2012.

Cohen R, Bavishi C, Rozanski A. Purpose in life and its relationship to all-cause mortality and cardiovascular events: a meta-analysis. Psychosom Med. 2016;78(2):122–133.

Alimujiang A, Wiensch A, Boss J, et al. Association between life purpose and mortality among US adults older than 50 years. JAMA Netw Open. 2019;2(5):e194270.

Kim ES, Shiba K, Boehm JK, Kawachi I. Sense of purpose in life and five health behaviors in older adults. Prev Med.2021;153:106726.

Kim ES, Ryff CD, Boylan JM, et al. Sense of purpose in life and cardiovascular disease: an updated review of mechanisms and pathways. Curr Cardiol Rep. 2020;22(11):137.

Boyle PA, Barnes LL, Buchman AS, Bennett DA. Purpose in life is associated with a reduced risk of incident Alzheimer disease among community-dwelling older persons. Arch Gen Psychiatry. 2010;67(3):304–310.