Exploring the space between science and self.

Tag: capacity

Stress—The Weight We Carry

Understanding life’s demands, protecting our capacity, and learning to see the balance more clearly.

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Stress is an unavoidable part of being human.

We have responsibilities, expectations, relationships, deadlines, and problems to solve. We encounter uncertainty, disappointment, unexpected changes, and circumstances that don’t unfold the way we would prefer.

Some challenges are relatively minor. Others can change the trajectory of our lives.

And while we can occasionally eliminate a problem, life has a remarkable ability to introduce another one.

That isn’t necessarily a bad thing.

Challenges can provide opportunities for growth, adaptation, learning, and meaningful accomplishment. Physical exercise, for example, deliberately introduces stress because an appropriate challenge, followed by adequate recovery, can make us more capable.

One of life’s more unfortunate realities is that growth often comes through friction.

But not all stress is productive. Not all challenges are chosen. And not every difficult experience contains some hidden opportunity for personal growth.

Sometimes life is simply difficult.

So the goal probably shouldn’t be to eliminate stress entirely. Nor should it be to become so resilient that we can tolerate an unlimited amount of it.

A more useful goal is to understand the relationship between three things:

The demands we face.

The capacity we have available to meet them.

And our perspective of the balance between the two.

The Weight We Carry

Imagine two people working in the same office.

They have similar responsibilities and encounter many of the same challenges throughout the day.

Yet one seems relatively comfortable navigating those demands while the other feels increasingly overwhelmed.

It would be easy to explain the difference with personality or resilience, but there is often more to the story.

One person may have slept well, have relatively few responsibilities outside of work, and feel supported by the people around them.

The other may be struggling with sleep, caring for a family member, dealing with financial stress, or carrying the emotional weight of an unresolved problem.

Their workload may be similar.

Their total load is not.

And neither is their available capacity.

The same thing happens within a single person.

A problem that feels manageable on Monday may feel overwhelming on Thursday.

The problem itself may not have changed.

But perhaps we’ve slept poorly, another deadline appeared, something is happening at home, or our patience is already running thin.

The demand stayed the same.

Our capacity changed.

That gives us a useful way to think about stress:

Stress is the weight of life’s demands relative to our perceived ability to carry them.

This isn’t a literal equation. Human stress is more complicated than that. But it gives us a practical model.

Demands, Capacity, and Perspective

Think of demands and capacity as sitting on opposite sides of a balance.

Demands are what life is asking of us.

Work. Family responsibilities. Finances. Health concerns. Conflict. Decisions. Uncertainty.

Even positive things can become demands. Raising children, pursuing meaningful work, creative interests, training for an event, or caring deeply about someone all require something from us.

Capacity is what we currently have available to meet those demands.

Time. Energy. Health. Skills. Sleep. Recovery. Money. Social support. Psychological tools. The ability to ask for help.

As demands rise relative to available capacity, stress generally rises with them.

That already gives us two possible places to intervene:

We can reduce demands.

Or we can protect and develop capacity.

But there’s another part of the model.

Perspective rotates around the boundary.

Perspective doesn’t necessarily change the actual weight on either side. It changes how we understand the relationship between them.

Sometimes we make a demand seem larger than it is.

An uncertain outcome becomes a guaranteed disaster. An inconvenience becomes an emergency. A mistake becomes proof that we’re failing.

At other times, we underestimate our capacity.

We overlook support. Forget what we’ve handled before. Or fail to recognize options because we’re fixated on the one we originally expected.

But perspective can distort things in the opposite direction too.

We can minimize legitimate problems. Overestimate our capacity. Convince ourselves that exhaustion is weakness. Or continue tolerating demands that are genuinely unreasonable.

Sometimes a clearer perspective tells us:

This actually is too much.

That is still successful perspective-taking.

The goal isn’t positivity.

It’s accuracy.

Sometimes we need to recognize that we’re more capable than we initially believed.

Sometimes we need to acknowledge that our limits are real.

And sometimes we need to accept that the problem isn’t our attitude.

The demands themselves need to change.

Position Versus Disposition

Comedian Jimmy Carr has discussed a related distinction that I’ve found useful: position versus disposition.

Our position is where we are.

Our circumstances, environment, responsibilities, demands, and available resources.

Our disposition is how we tend to approach that position.

Our temperament, outlook, interpretation, and response.

People can have tremendous success, comfort, or status and remain deeply unhappy.

Others can have relatively modest circumstances and still experience joy, connection, gratitude, and meaning.

That doesn’t mean circumstances don’t matter. They matter enormously.

Financial instability, unsafe environments, illness, destructive relationships, and unreasonable workloads create real demands that cannot be resolved by simply changing our attitude.

But circumstances don’t completely determine our experience either.

Sometimes we can change the situation.

Sometimes we can change how we relate to it.

And sometimes we need to do both.

The value of disposition isn’t that it allows us to convince ourselves everything is fine.

It gives us another place to look for agency.

Seeing the Balance More Clearly

Our minds are constantly interpreting the world.

We anticipate outcomes, make assumptions, and try to understand what other people or situations mean.

Most of that is useful.

But interpretation is not always reality.

Sometimes uncertainty feels like danger.

Sometimes a problem feels urgent simply because we’re anxious about it.

And sometimes we continue thinking about something long after that thinking has stopped being useful.

When that happens, three questions can help:

What do I actually know?

What are the facts, and what am I assuming?

What can I realistically influence?

Can I change the situation, ask for help, set a boundary, prepare differently, or change how I’m approaching it?

How much of my attention does this deserve?

Is continued attention helping me act, or am I repeatedly spending a finite resource without changing anything?

Something can matter deeply even when we have very little control over it.

Something deserving of care does not always deserve our constant, personal attention.

If we have little realistic influence over it, we should be cautious about how much space we allow it to occupy in our minds.

Sometimes recognizing that difference protects capacity all by itself.

Reduce the Load

Once we understand the balance, the practical options become clearer.

Sometimes we need to reduce demands.

That might mean simplifying responsibilities, resolving something we’ve been avoiding, adjusting expectations, asking someone else to share the load, setting a boundary, or saying no.

It may also mean recognizing that something simply isn’t important enough to deserve the amount of ourselves we’ve been giving it.

Not every problem deserves the same priority.

Not every disagreement requires a response.

And not every frustration deserves permanent residence in our thoughts.

Sometimes the healthiest thing we can do is put something down.

Protect the Capacity

Other times, the demand itself is reasonable.

We’re simply depleted.

This is where very ordinary health behaviors become important.

Sleep. Movement. Nutrition. Recovery. Breaks. Time outside.

Doing something enjoyable.

Seeking support.

None of these are revolutionary strategies.

Sometimes we don’t need a more complicated solution.

We need maintenance.

A short walk may interrupt repetitive thinking.

A few slow, deep breaths may help settle physiological arousal.

Dedicated exercise can help shift our state and clear some of the mental noise.

Stepping away for ten minutes may help us return to a problem with better judgment.

Sleep can restore resources that no productivity technique can replace.

And another person’s support may not remove the weight we’re carrying, but it can increase our capacity to carry it. 

These strategies don’t erase difficult circumstances.

They help preserve the resources we need to meet them.

Creating Space Before We Respond

The final piece is emotional regulation.

Stress doesn’t simply affect how we feel. It can affect how we think, communicate, make decisions, and behave.

When we’re overwhelmed, immediate relief can become more appealing than solutions that require more effort. We might avoid a difficult conversation, sacrifice sleep to finish more work, withdraw, become impatient, or reach for something that makes the next hour easier while quietly making tomorrow harder.

Sometimes temporary relief is exactly what we need. The problem begins when our short-term solutions repeatedly create additional long-term demands.

We borrow relief from the future to make the present more manageable. Eventually, the interest begins to accumulate.

Emotional regulation gives us an opportunity to interrupt that process.

It doesn’t mean suppressing emotion or pretending to be unaffected. It means recognizing what is happening inside of us before automatically turning that feeling into behavior.

And it also means remembering that our first thought or emotional interpretation is not always the most accurate one.

We can feel threatened without actually being in danger. We can feel rejected without knowing another person’s intent. We can feel certain that something has gone terribly wrong while still having an incomplete picture of what happened.

The feeling itself is real. The story we immediately attach to it may not be.

That gives us room to notice:

I’m getting defensive.
I’m overwhelmed.
I’m exhausted, and everything feels harder than usual.
I’m angry, and there may be a legitimate reason why.

Awareness creates options.

Maybe we need a few breaths, a walk, some sleep, or a little time before responding. At other times, we may need to speak up, ask for help, or create enough space to decide what the situation actually requires.

And maybe we need to stop trying to regulate ourselves around a situation that genuinely needs to change.

Our emotions provide information. Regulation helps us decide what to do with it.

What Does This Situation Require?

That may ultimately be the most useful question.

Not:

How do I stop feeling stressed?

But:

What does this situation actually require?

Do I need to reduce a demand?

Restore capacity?

Ask for help?

Correct an assumption?

Set a boundary?

Take action?

Recover?

Let something go?

There won’t always be a clean answer.

Sometimes several answers will be true at once.

Psychological health isn’t about becoming unaffected by difficult circumstances.

And resilience shouldn’t mean endlessly expanding our ability to tolerate more.

Sometimes resilience means continuing.

Sometimes it means adapting.

Sometimes it means resting.

And sometimes it means deciding that something has asked enough of us already.

The purpose of protecting our capacity isn’t to make us endlessly productive.

Capacity matters because of what it allows us to do with our lives.

We cannot control every demand life places in front of us. We cannot avoid every loss, conflict, uncertainty, disappointment, or difficult season.

But we can become better at recognizing what we’re carrying, protecting the resources available to us, and developing a perspective that neither exaggerates our problems nor asks us to pretend they aren’t real.

Challenge is part of the human experience.

The goal, then, isn’t to build a life without stress. It’s to recognize which demands are worth carrying, which ones can be put down, when our capacity needs to be restored, and when our perspective needs to change.

Some things will still be heavy, but that isn’t always a sign that something has gone wrong.

Some weight comes from the things we value most—the privileged burden of a meaningful life.

The aim isn’t to avoid the weight. It’s to carry the right things, with enough capacity left to still live well.

Challenge is inevitable. Carrying all of it is not.

Beyond the Big Three

When life changes what matters most

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We’ve previously discussed the Big Three, and how sleep, movement, and nutrition tend to make up a vast proportion of our foundation of health.

The weight of their importance is not speculation. It is the understanding that has developed from decades of rigorous research and proven outcomes.

It is simply where the evidence has led us.

But that doesn’t mean the conversation ends there.

Because while sleep, movement, and nutrition may form the foundation of physiological health, human beings do not live in laboratories.

We live in the real world, and the real world is messy.

A Hierarchy, Not a Rulebook

One of the recurring problems in health is our tendency to flatten everything into equal importance.

Sleep matters.

Movement matters.

Nutrition matters.

Stress matters.

Relationships matter.

Mental health matters.

Environment matters.

Purpose matters.

Everything matters.

But when everything becomes a priority, nothing really is.

The point of creating a hierarchy isn’t to suggest that everything outside the foundation is unimportant.

It’s to help us decide where our limited attention, energy, time, and resources are most likely to matter.

For most of us, most of the time, sleep, movement, and nutrition are reasonable places to invest.

But most of us, most of the time is an important qualifier.

Because life sometimes randomizes our hierarchy.

Not everything that influences our health is within our control.

Genetics. Environment. Access to healthcare. Life circumstances. Random chance.

And sometimes these variables create problems important enough to change our focus.

Foundational Doesn’t Always Mean First

Health Isn’t Magic — It’s Maintenance

Imagine we are maintaining a vehicle.

Oil changes matter. Tire rotations matter. Routine maintenance matters.

But if the alternator fails tomorrow, we don’t schedule an oil change first simply because oil changes are foundational to maintaining the vehicle.

We fix the alternator.

If water gets into the gas tank, we deal with the water.

If a tire blows out on the highway, tire pressure recommendations suddenly become irrelevant.

We address the most immediate threat to function and then return to maintaining the system.

Health isn’t all that different.

Someone living in an unsafe environment may have more pressing concerns than improving their exercise routine.

Someone experiencing immense psychological distress may need help addressing that before worrying about whether their nutrition is optimal.

Someone trapped in a destructive relationship may need to devote enormous amounts of physical and emotional capacity to changing their circumstances.

Someone experiencing grief, instability, trauma, addiction, or financial hardship may simply have a different hierarchy today than they did six months ago.

Sleep still matters.

Movement still matters.

Nutrition still matters.

They didn’t suddenly become physiologically irrelevant. Something else simply became more urgent.

What matters most in general is not necessarily what matters most right now.

The Reality of Capacity

This becomes especially important when we consider our capacity.

Health advice often seems to assume that we have an unlimited supply of time, money, attention, motivation, and emotional energy.

Improve your diet, exercise, sleep, stress levels, mental health, relationships, personal skills, professional skills, etc.

Every recommendation might be reasonable in isolation.

Together, they can become overwhelming.

Human beings have finite resources.

Sometimes improving our health means doing more.

Sometimes it means deciding what deserves our attention right now—and allowing other things to temporarily be good enough.

That isn’t abandoning our health.

It’s prioritizing it.

So What Comes After the Big Three?

Once our sleep, movement, and nutrition are reasonably supported, what deserves our attention next?

This is where the hierarchy becomes less defined.

Mental health.

Stress management.

Drug and alcohol use.

Relationships.

Environment.

Safety and stability.

Access to appropriate healthcare.

Purpose and fulfillment.

Growth and development.

And undoubtedly more.

Unlike the Big Three, I’m not convinced there is a universally correct order for everything that follows.

Things quickly become far more situational and personal.

One person may have supportive relationships but struggle immensely with stress.

Another may have purpose and fulfillment but live in an environment that makes healthy behavior difficult.

Someone else may exercise regularly, eat reasonably well, and sleep adequately while quietly struggling with their mental health.

Our averages begin to lose some of their usefulness as we move closer to the individual.

The question becomes less: What should everyone prioritize next?

And more: What is currently limiting this person’s ability to live well?

A Hierarchy Helps Us Prioritize. A Web Describes Reality.

There is another complication.

None of these variables exist in isolation.

Movement can influence our stress, mood, sleep, and physical capacity.

Sleep can influence our emotional regulation, decision-making, memory, appetite, and willingness to be active.

Healthy relationships can provide support that makes taking care of ourselves easier.

Unhealthy relationships can do the opposite.

Our environment influences what food is available, where we can move, how we sleep, what stressors we encounter, and what behaviors are considered normal.

Our mental health can influence nearly all of them.

And nearly all of them can influence our mental health.

There are thousands of permutations of this equation.

So perhaps a hierarchy is useful for deciding where to look first, while a web is more accurate for understanding how health actually works.

Sometimes improving one area creates enough capacity to begin improving more.

Moving the Odds

This complexity doesn’t mean we abandon hierarchy. It makes hierarchy more important. We are still trying to consistently move the odds in our favor using the variables we can meaningfully influence.

Health is based on probabilities, not absolutes.

We cannot control our genetics.

We cannot eliminate randomness.

We cannot always choose our environment, our circumstances, or what happens to us.

But we can look honestly at the life in front of us and ask where our effort might matter most.

Sometimes the answer will be sleep. Sometimes movement. Sometimes nutrition.

Sometimes it will be getting help.

Leaving an unhealthy environment.

Repairing a relationship.

Treating a mental health condition.

Reducing alcohol or drug use.

Finding community.

Creating stability.

Finding something worth getting out of bed for.

And sometimes the answer will change again.

That’s simply the variability of human existence.

Health Is Bigger Than Physiology

Physiological health matters.

Psychological health matters.

Philosophical health matters.

Ultimately, our pursuit of health involves addressing the things that meaningfully interfere with our capacity to flourish and live fully.

That doesn’t mean every possible health variable deserves equal attention.

And it certainly doesn’t mean every conceivable optimization strategy deserves a place in our hierarchy.

Cold plunges. Red light therapy. Continuous glucose monitors. Supplement stacks. Longevity protocols.

There will always be another variable we can measure, manipulate, purchase, or optimize.

But before we worry about squeezing another percentage point from the margins, it may be worth looking at the life carrying the physiology.

Are we safe and stable?

Are we connected?

Are we psychologically well?

Do we have enough capacity to participate in our own lives?

Do we have something meaningful to participate in?

These questions are harder to package into a protocol.

But that doesn’t make them less important.

Because ultimately, health isn’t the destination.

The purpose of health is life.

The Purpose & Burden of Health

We invest in ourselves so that we have more capacity to experience it.

To create.

To explore.

To love.

To contribute.

To show up for the people who matter to us.

To find meaning—and perhaps help others find their own.

The meaning of life is to give it meaning.

Health is simply the medium through which that pursuit travels.

So we clear the path as best we can.

Sometimes that means sleep, movement, and nutrition.

Sometimes life puts something else in the way.

And when it does, we address what is in front of us.

Then we keep moving.

Movement — Capacity in Motion

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This article is part of a series exploring what we’ve called The Big Three—sleep, movement, and nutrition. These foundational elements influence nearly every aspect of health, and each one strengthens the others. If you’re new to the concept, I recommend starting with The Big Three before continuing.


🟡 The Meaning Behind Movement

We experience life in two primary ways—through our minds and through our bodies.

The mind thinks, feels, imagines, plans, prioritizes, and decides. The body carries those decisions into the world. Almost every conversation we have, every hug we give, every project we build, every adventure we pursue, and every achievement we celebrate eventually passes through movement.

Our capacity to move shapes our capacity to live.

Movement is how we interact with the physical world. It allows us to experience life, care for others, pursue our goals, and engage with the world around us. Like most human capacities, it grows with use and declines with neglect.

In many ways, movement is unique among the foundations of health.

Sleep has one fairly distinct doorway.

Basic nutrition has one fairly distinct doorway.

Movement has countless.

Sleep asks us to recover.

Nutrition asks us to nourish ourselves.

But movement can be expressed in almost endless ways.

We can walk, hike, dance, swim, garden, climb, lift weights, play sports, chase our children, explore new places, or simply choose the stairs instead of the elevator. Each asks something different of the body, but all remind it that it is still needed.

Different activities produce different adaptations, and some are better suited for particular goals. But when the goal is simply to become a healthier, more capable human being, there are far more valid starting points than most of us realize.

That’s one of the beautiful things about movement.

It doesn’t demand a single expression.

It simply asks to be expressed.

Unfortunately, we now live in a world where movement is no longer woven into daily life. Convenience has become one of humanity’s greatest achievements, but also one of its greatest challenges. Many of the physical demands that once maintained our capacity have quietly disappeared.

Movement now requires intention. And intention requires effort.

That effort can feel like another demand in a life already full of them.

So movement becomes another task. Another obligation. Another thing we’re told we “should” do.

We often justify it by focusing on appearance, weight loss, or avoiding disease. Those are valid reasons, but they’re incomplete.

Movement isn’t valuable because it’s exercise.

It’s valuable because it preserves capacity.

At one time, movement wasn’t something we scheduled. It was simply life. We hunted, gathered, built, carried, climbed, traveled, and played because survival depended on it.

Today, movement is much more optional.

Our biology, however, has not become optional.

It still expects activity. It still adapts to use. And it still declines without it.

So the question becomes:
Do we allow the machine to slowly diminish?
Do we let it become a memorial to life instead of something that actively lives it?
Or do we keep it running?

Movement is not simply about muscles or calories.
It is a conversation with the body.

Every walk. Every lift. Every climb. Every game. Every dance. Every hour spent in the garden.

Each one quietly says:

“Stay capable.”

The body responds accordingly.

Muscles strengthen.
The heart becomes more efficient.
Bones remain resilient.
The brain functions better.
Mood improves.
Blood sugar becomes easier to regulate.

Nearly every major system in the body responds because nearly every major system evolved expecting movement.

When we don’t move, adaptation still occurs.

Capacity gradually shrinks.
Tasks become harder.
Options become fewer.

This isn’t failure. It’s simply adaptation in the opposite direction of what most of us would prefer.

The body doesn’t respond to perfect plans.

It responds to repeated exposure.

Do it reasonably well.
Do enough.
Do it often.

Modern life makes movement feel like an upgrade.

In reality, it is a requirement that modern life has made easy to ignore.

The goal isn’t to become exceptional.

The goal is to preserve enough capacity that your body expands your options instead of quietly limiting them.


🟢 What To Do

Movement doesn’t need to be complicated.

It needs to become part of who you are.

The recommendations below aren’t designed to create elite athletes or maximize performance.

They’re meant to lower barriers, reduce noise, and help you build a lifelong relationship with movement.

Rather than prescribing one specific activity, think in terms of principles.

There are countless doorways into movement.

The principles remain the same.


1. Sit Less

If there’s one place almost everyone can begin, it’s here.

Long periods of sitting work against how the body is designed to function—even if you exercise regularly.

Stand up every 30–60 minutes when possible.

Take short walks.

Look for small opportunities to move throughout the day.

Movement doesn’t have to begin with a workout.

Sometimes it begins by simply sitting a little less.


2. Find a Doorway You’ll Keep Walking Through

Walking. Gardening. Dancing. Swimming. Weight training. Brazilian jiu-jitsu. Hiking. Recreational sports. Playing with your grandchildren.

The “best” activity is often the one that gets you moving safely and consistently.

Don’t spend months searching for the perfect doorway.

Walk through one. If you don’t like it, try another. The goal isn’t to choose perfectly—it’s to keep moving until you find an expression you can return to.


3. Challenge Your Body

The body adapts when it is asked to do something slightly beyond what it’s used to.

Sometimes that’s walking farther.
Sometimes it’s climbing a hill.
Sometimes it’s lifting a heavier object.
Sometimes it’s learning a new skill.

Whatever you choose, make sure it asks something of you.

Without challenge, capacity doesn’t grow.

Capacity grows when we consistently push just beyond our current abilities.


4. Build Strength Intentionally

Although movement has many valid doorways, modern life rarely asks us to meaningfully challenge our muscles.

For that reason, resistance training deserves special attention.

Aim for two or three sessions each week.

Start lighter than you think.

Learn good technique.

Progress gradually.

We’ll explore why muscle matters far beyond appearance in a future article.


5. Keep Your Body Moving Well

Move through different positions.

Reach overhead.

Squat.

Rotate.

Balance.

Get up from the floor occasionally.

Use the range of motion your body was designed to have.

Mobility isn’t another workout.

It’s how we keep movement available.


6. Progress Gradually

Capacity grows through repeated, recoverable challenge.

Don’t chase exhaustion. Build momentum.

Allow your body to adapt.

The goal isn’t to prove what you can do today.

It’s to gradually expand what you’ll be able to do tomorrow.


7. Stay Consistent

The body doesn’t reward occasional perfection.

It rewards repeated exposure.

Some weeks you’ll do more.

Some weeks you’ll do less.

Keep showing up.

Consistency compounds.


Closing

There isn’t one right way to move. There are countless ways to build capacity. Don’t let the search for the perfect program prevent you from beginning.

Choose a doorway. Walk through it.

Stay curious.
Keep learning.
Keep moving.

Because movement isn’t the goal.

Capacity is.

And the greater your capacity, the greater your ability to say yes to the people, places, experiences, and opportunities that make life meaningful.

If you decide you want to go deeper, there are many more layers to explore.

But this is enough to get started.

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