The Science of Recovery—How Dr. Kristen Holmes Helps Us Turn Stress Into Greater Capacity

In this episode Andrea Samadi explores Phase 3 of the Brain's Operating System—movement, learning, and cognition—focusing on the recovery and adaptation side of the "movement loop." She revisits Dr. Kristen Holmes’ insights on measuring strain, sleep, and recovery to show how movement provides the stimulus while recovery enables lasting adaptation and greater capacity.

The episode offers practical steps: identify your stimulus, track recovery, find your weakest link, and use feedback to train smarter—not just harder—so measurement becomes a tool for meaningful change.

IN EPISODE 405, WE WILL COVER:

✔ Why recovery is not the absence of work—it is where adaptation occurs

→ How recovery allows the brain and body to absorb stress and build greater capacity.

✔ Where Dr. Kristen Holmes fits into the Movement Loop

→ Movement creates the stimulus; recovery determines how effectively we adapt.

✔ Why measuring your data matters

→ What gets measured can be adjusted, repeated, and improved.

✔ How to identify your personal recovery patterns

→ Using sleep, HRV, resting heart rate, strain, stress, and daily behaviors to uncover what helps—or limits—your performance.

✔ Why your recovery formula is uniquely yours

→ The habits that improve one person’s readiness may not produce the same results for someone else.

✔ How recovery helps create more predictable performance

→ When you understand your patterns, you can make better daily decisions instead of leaving your results to chance.

✔ How repeated behaviors become adaptation

→ Measure → Adjust → Repeat → Recover → Adapt → Build Capacity.

✔ Where the larger journey is taking us

→ A preview of The Journey of the Mind Workbook and its five-step process:

Understand → Reflect → Apply → Measure → Become

✔ What comes next in the Movement Loop

→ A Bonus Episode applying recovery science to real-world data, followed by Dr. John Medina on how an activated brain turns experience into attention, learning, and lasting change.

EP 405 — From Recovery to Adaptation: Revisiting Dr. Kristen Holmes in Phase 3

WELCOME BACK

Welcome back to the Neuroscience Meets Social and Emotional Learning Podcast, where we bridge neuroscience, social and emotional learning, and human performance so we can create measurable improvements in our well-being, achievement, leadership, productivity, and results.

I’m Andrea Samadi, and if you’ve been following along through Season 16, you’ll know that we’ve been building what I call The Brain’s Operating System for Human Performance—a neuroscience-based framework designed to help us understand how the different systems of the brain and body work together to influence how we learn, adapt, connect, lead, and perform.

Our roadmap has five phases:

Phase 1 — Regulation & Safety Where we built the foundation by asking:

Is the nervous system regulated enough to learn and grow?

Phase 2 — Neurochemistry & Motivation Where we explored the systems that drive us to act, persist, and pursue meaningful goals.

And now, we are here—Phase 3: Movement, Learning & Cognition.

This is where movement becomes the catalyst for learning, adaptation, and performance.

The central idea of Phase 3 is that the brain does not change through information alone.

It changes through experience.

Through movement.

Through challenge.

Through recovery.

And through the repeated process of adapting to what we ask our brain and body to do.

I called the framework we are building in this phase: The Movement Loop:

Movement (the stimulus) → Brain Activation (the brain responds) → Attention (the brain becomes engaged and ready to learn) → Learning (new information and experience begin changing neural pathways) → Recovery (the brain consolidates and restores) → Adaptation (the brain and body adjust to the repeated challenge) → Performance (the adaptation shows up in what we can do) → Greater Capacity (we become capable of more)

Movement is the stimulus. Brain activation is the response. Attention opens the door to learning. Learning creates change. Recovery helps that change stick. Adaptation builds the system. Performance reveals the result. Greater capacity is what we gain.

And then we repeat the cycle.

In our last episode, EP 404, we revisited the groundbreaking work of Dr. John Ratey, who helped us understand the front end of this loop.

Dr. Ratey showed us that:

Movement changes the brain.

Exercise activates the brain.

It supports attention.

It prepares us for learning.

And it creates the biological conditions that allow the brain to change.

But that leaves us with an important question.

What happens after we create the stimulus?

Because movement alone isn’t enough.

Training alone isn’t enough.

And more strain does not automatically equal more improvement.

At some point, the brain and body have to recover from what we’ve asked them to do

And that’s where today’s episode begins with the back end of the movement loop.

WHERE THIS JOURNEY IS GOING

Before we move into today’s episode, I want to zoom out for a moment and share where I believe this entire journey is taking us.

Because as we’ve been building The Brain’s Operating System for Human Performance—making sense of the interviews we’ve gathered over the past seven years and organizing them into five phases we can all understand and apply—I realized we are doing something much bigger than simply reviewing past episodes.

I had to stop for a moment and look at what we’ve built so far.

And that’s when something became clear:

We are mapping a journey.

We aren’t finished yet—we are only in Phase 3—but as we continue into Phases 4 and 5, I think you’ll begin to see the bigger picture.

This is about more than learning how the brain works or connecting social and emotional learning skills to our daily lives.

It’s about asking:

What will we actually do with everything we’ve learned once we’ve traveled through all five phases?

That’s what led me to what I’m calling The Journey of the Mind.

We could just as easily call it The Journey of the Brain because we now understand how deeply connected the mind and brain are.[i]

But for me, Journey of the Mind has a much older meaning.

That phrase takes me all the way back to the late 1990s, when I had the opportunity to watch an unpublished video program with that title, created by my mentor, Bob Proctor.

I had no idea where that experience would lead me.

But it planted a seed.

It encouraged me to stop looking outside of myself for every answer...

and to begin looking inward.

To become curious about my thoughts.

My beliefs.

My habits.

My potential.

And ultimately, the relationship between what happens inside of us and the results we create outside of us.

That idea influenced my early writing and eventually became part of the path that led me here.

And now, all these years later, I can see that the podcast has evolved into its own Journey of the Mind.

Only now, we have neuroscience to help us understand what is happening along the way.

We have hundreds of experts.

Years of research.

Stories.

Experiments.

Data.

And our own lived experience.

The five phases give us a way to bring all of that together.

We began with Regulation and Safety, because before we can grow, the nervous system needs a stable foundation.

Then we moved into Neurochemistry and Motivation, where we explored what drives our behavior.

Now, in Phase 3, we are looking at Movement, Learning and Cognition—how experience changes the brain and how recovery and adaptation help us build greater capacity.

Next, we’ll move into Connection, Emotion and Social Intelligence, because none of us develops in isolation.

And finally, we’ll reach Integration, Meaning and Human Performance, where these systems begin to come together.

And when we reach the end of Phase 5, I want to bring the entire journey into something practical.

THE JOURNEY OF THE MIND WORKBOOK

I’m currently developing a companion workbook for these five phases.

The Journey of the Mind Workbook will help us take what we’ve learned and apply it to our own lives through a simple process:

Understand. Reflect. Apply. Measure. Become.

Understand the science.

Reflect on our own patterns.

Apply what we are learning.

Measure what changes.

And then ask the bigger question:

Who are we becoming?

Because the goal isn’t simply to know more about neuroscience.

It’s to use what we know.

To identify our gaps.

Recognize what is working.

Build a clearer understanding of how we learn, recover, connect, perform, and grow.

And become more intentional about the future we are creating.

The workbook is still taking shape, but it’s coming.

And my hope is that when we reach the end of these five phases, we won’t just have more information.

We’ll have a map.

A clearer understanding of our brain.

A deeper understanding of ourselves.

A way to measure our growth.

And a framework for becoming who we are capable of being.

Now, let’s return to where we are today...

Phase 3: Movement, Learning and Cognition.

Before we go further, I want to give you a quick roadmap for today’s episode.

We’re going to explore Kristen Holmes’ work through 15 short parts, each one helping us move step-by-step through the recovery and adaptation side of the Movement Loop. (The left side of the loop).

We’ll begin by clarifying the difference between readiness and adaptation.

Then we’ll look at the stimulus–recovery–adaptation cycle, revisit Kristen’s original idea that what gets measured gets improved, and connect that to what I’ve learned from tracking my own data over the past five years.

From there, we’ll explore the difference between training harder and training smarter, why movement is information, why the goal is not maximum strain, and how these same principles apply to learning and performance far beyond exercise.

We’ll also return to one of my favorite ideas from Kristen’s original interview:

Your competitive advantage is often built in your downtime.

And finally, we’ll bring everything back to the Movement Loop and ask the question that really matters:

Is what I’m doing building more strain—or building greater capacity?

So think of these 10 parts as a guided walk through the second half of the loop...

from recovery...

to adaptation...

to performance...

and ultimately to greater capacity.

PART 1 — WHY ARE WE RETURNING TO DR. KRISTEN HOLMES?

When we first interviewed Dr. Kristen Holmes in 2021 for EP 134[ii], she was Vice President of Performance Science at WHOOP.

At the time, I had recently turned 50.

I purchased WHOOP because I wanted to improve what I knew was my weakest link:

sleep.

And in that original conversation, Dr. Holmes introduced ideas that I’ve now carried with me for more than five years.

One of them was this:

“What gets measured gets improved.”

Another was the idea that what we do in our downtime may actually give us our greatest competitive advantage.

At the time, I understood this at one level.

Sleep matters.

Recovery matters.

Strain matters.

Your habits outside of the workout matter.

But after five years of looking at my own data, I understand her message differently.

And I think this is one of the most important things about revisiting experts over time.

We hear something at one stage of our development...

and then years later, we hear the same idea again with an entirely different level of understanding.

We revisited this same 2021 interview earlier in this season during Phase 1: Regulation & Safety on EP 390.[iii]

So why are we covering this topic again?

Because I realized that Dr. Holmes’ work sits at a critical intersection inside our Brain’s Operating System.

In Phase 1, her work helped us understand regulation and readiness.

Her message was:

Can your system handle what you are asking it to do today?

But in Phase 3, the question changes.

Now we’re asking:

Is what I’m doing today actually helping my system adapt?

That’s very different.

In Phase 1, recovery helped us understand whether the system was ready.

In Phase 3, recovery helps us understand whether the system is changing.

And that’s why we’re returning to Dr. Kristen Holmes.

Not to repeat what we learned.

But to take it one level deeper.

Just a note here: while I’ve been using WHOOP to measure my movement, sleep, strain, and recovery, WHOOP is only one tool. There are many other ways to track these patterns—from other wearable devices and apps to simple measures like sleep duration, resting heart rate, exercise intensity, energy levels, and how recovered you feel. The important point isn’t the device you use. It’s learning to pay attention to your own patterns and using that feedback to make better decisions.

PART 2 — READINESS VS. ADAPTATION

Now let’s return to the Movement Loop we opened this episode with:

Movement → Brain Activation → Attention → Learning → Recovery → Adaptation → Performance → Greater Capacity

In our last episode, Dr. John Ratey helped us understand the front end of this loop—how movement activates the brain, supports attention, and creates the conditions for learning.

Today, Dr. Kristen Holmes helps us move into the recovery and adaptation side of the loop—what happens after we create the stimulus.

This is where we ask a different kind of question.

In Phase 1, we looked at Kristen’s work through the lens of readiness:

What is my capacity today?

How much strain can I tolerate?

How well did I sleep?

What does my HRV tell me?

How recovered am I?

Do I have the capacity to push?

Or would backing off today serve me better?

That was the Phase 1 question:

Am I ready?

But now, in Phase 3, we move one step further around the loop.

Now we are asking:

Am I adapting?

Is the movement I’m doing helping me become stronger?

More resilient?

More efficient?

Better able to recover?

More capable than I was before?

That is the shift from readiness to adaptation.

And this is where Dr. Kristen Holmes’ work becomes essential to Phase 3.

Because movement may provide the stimulus...

but recovery is what gives the brain and body the opportunity to respond to that stimulus, adapt, and ultimately build greater capacity.

Or would backing off today serve me better?

That was our Phase 1 lens.

And it was foundational.

Because if the nervous system is depleted, overstressed, or under-recovered, everything downstream is affected.

But Phase 3 takes us another step forward.

Now we are not only asking:

Am I ready?

We are asking:

Am I adapting?

ADAPTATION asks:

What is changing because of what I repeatedly do?

Am I becoming stronger?

More resilient?

More efficient?

Better able to tolerate stress?

Better able to recover?

More capable than I was before?

And this is where I think recovery is frequently misunderstood.

Recovery isn’t simply what happens when we stop working.

Recovery is not the opposite of performance.

Recovery is part of the process that creates future performance.

That distinction changes everything.

Because the goal is not simply to recover enough to get through today.

The goal is to recover in a way that allows the brain and body to become better prepared for tomorrow.

So I want to give you one sentence to keep in mind throughout this entire episode:

Movement provides the stimulus. Recovery allows the adaptation.

That’s where Kristen Holmes’ work enters Phase 3.

Dr. Ratey helped us understand why movement activates the brain and creates the stimulus for change.

Dr. Holmes helps us to understand what has to happen afterward if that stimulus is going to become something useful.

Something the body can integrate.

Something the brain can learn from.

Something that eventually becomes greater capacity.

PART 3 — THE STIMULUS–RECOVERY–ADAPTATION CYCLE

Think about exercise for a moment.

When you challenge your body, you create stress.

That’s not necessarily a bad thing.

In fact, some level of challenge is exactly what we need. It’s called hormesis, right?

The challenge is the signal.

It tells the system:

Something is being asked of me.

But the signal alone isn’t what we are looking for.

What matters is what your body does afterward.

You place a demand on the system.

Then the body needs time and resources to respond to that demand.

We can think of it very simply:

STIMULUS → RECOVERY → ADAPTATION → GREATER CAPACITY

The stimulus is the challenge.

Recovery is the response period.

Adaptation is the change.

And greater capacity is the result.

The purpose of training isn’t simply to create more strain. (Which is what I did for years).

The purpose is to create a strain that your system can successfully recover from and adapt to.

And that idea changed the way I began looking at my own movement.

For years, I thought:

Harder must be better.

Longer must be better.

More must be better.

If I could hike for three hours, that had to be better than walking for one.

If I could push harder, I assumed I would get better results.

If I felt exhausted after a workout, I often assumed that meant I had accomplished more.

But the data started showing me something different.

Sometimes more strain simply created...

more strain.

And if I wasn’t sleeping enough...(because I was repeating the same thing without enough rest)

if I wasn’t recovering...

if I was stacking high strain on top of stress...

then I wasn’t necessarily building greater capacity.

I could actually be interrupting the very adaptation I was trying to create.

This is why one of the most important questions in Phase 3 becomes:

How much challenge can my system absorb, recover from, and adapt to?

Not:

How much can I force myself to do?

And this takes us directly back to the lesson Kristen Holmes gave us five years ago.

Because if we want to know whether the stimulus we’re creating is actually working...

we need feedback.

We need to see the patterns.

We need to understand the relationship between what we do and how our system responds.

Which brings us to Part 4:

PART 4 — WHAT GETS MEASURED GETS IMPROVED

In our Phase 1 episode with Dr. Holmes, I shared something that has become very important to me over the past five years.

Once you begin measuring your sleep, your recovery, your strain, and your habits...

you stop guessing.

And when you stop guessing, patterns begin to emerge.

For me, some of those patterns took years to understand.

I began seeing that:

Too much strain + not enough sleep = poor recovery.

Over and over again.

I knew intuitively that I was pushing too hard.

But knowing something and changing behavior are two very different things.

The data eventually forced me to look at the pattern honestly.

There were times when I was training hard...

waking early...

cutting sleep short...

and then wondering why my recovery didn’t improve.

I was giving my system a stimulus.

But I wasn’t giving it enough opportunity to adapt.

That distinction matters.

Because the goal is not simply:

How much can I do?

The better question is:

How much can I do, recover from, and adapt to?

That is a completely different way of approaching human performance.

PART 5 — MY UNDERSTANDING OF RECOVERY HAS CHANGED

When I first bought WHOOP in 2021, my weakest link was sleep.

I knew I needed to improve it.

And I did.

Not perfectly.

But significantly.

What I find interesting now is that as one weakness improves, another one becomes easier to see.

That’s the value of measurement.

Your weakest link can change.

In 2021, mine was sleep.

Today, I can see other areas much more clearly.

Strength training is one.

Balancing different kinds of movement is another.

And this is where I began looking beyond total exercise time.

Instead, I started asking:

How much time am I spending in lower intensity movement?

How much time am I spending at higher intensity?

What happens to my recovery when I increase strain?

How much sleep do I need after harder training?

How quickly do I recover?

What habits seem to help me recover faster?

What habits tank my recovery?

That’s a completely different mindset than:

Did I work hard today?

PART 6 — TRAIN HARDER VS. TRAIN SMARTER

One of the biggest lessons I pulled from Kristen Holmes’ work was the difference between training harder and training smarter.

In our Phase 1 review, I shared one example that really challenged my assumptions.

I went on a walk along the canal near my house.

Nothing extreme.

I was walking my dogs and wearing a weighted vest.

And during this much more moderate activity, I was able to reach Zones 4 and 5 for short periods.

That surprised me, because those higher-intensity zones could sometimes be difficult for me to reach even during much longer hikes.

I noticed the same thing when I started comparing different trails here in Arizona.

When I first moved to AZ, Camelback Mountain—especially the Echo Canyon Trail—was my go-to hike.

I used to hike it after work and again on the weekends.

It was short, steep, and intense—about a 2.5-mile round trip on Echo Canyon, with the Cholla side a bit longer.

So when I later moved to another part of the Valley and started hiking Telegraph Pass at South Mountain, I initially thought:

This isn’t going to give me the same workout.

Telegraph Pass felt less intense.

It didn’t have that same steep, all-out challenge I was used to on Camelback.

But once I started measuring my hikes, or learning new trails that were longer, I saw something I didn’t expect.

The longer, lower-intensity hikes were sometimes producing more overall strain than the shorter, harder hikes.

That honestly shocked me.

Because I had always assumed that if something felt harder, it must be giving me better results.

But the data showed me that wasn’t always true.

A longer period of sustained effort—even at a lower intensity—could place a greater total load on my system than a shorter burst of very difficult exercise.

And that taught me something important:

How hard something feels in the moment is not always the same thing as the total load it places on your body.

That was one of the moments when measurement changed the way I thought about exercise.

I stopped asking only:

How hard did that feel?

And started asking:

How did my body actually respond?

And this is where data becomes useful.

Not because the number knows everything.

But because the number can reveal something we might otherwise miss.

It can become feedback.

And feedback helps us learn.

PART 7 — MOVEMENT IS INFORMATION

Movement is not just calories burned. I hardly ever think about calories anymore. There was a time when I could tell you almost exactly how much effort it took to burn off certain foods. But I think about movement very differently today.

Movement is not punishment for what we ate. Movement is not simply exercise.

Movement is information.

Every time we move, we send signals to the brain and body about the demands being placed on the system.

How much strength do I need? How much endurance? How much balance, coordination, speed, or cardiovascular capacity?

And when we repeatedly expose ourselves to manageable challenge, the system begins to learn from those signals.

It responds.

It adjusts.

And, with adequate recovery, it adapts.

So movement isn’t just something we do to burn energy.

Movement is one of the ways we teach the brain and body what we want them to become capable of doing.

 

PART 8 — THE GOAL IS NOT MAXIMUM STRAIN

This brings me to what may be the biggest takeaway from today’s episode.

The goal is not maximum strain.

The goal is the right amount of strain for your current capacity.

Because too little challenge may not create enough stimulus.

But too much challenge without adequate recovery can work against the very adaptation we’re trying to create.

And this is where Kristen Holmes’ message about strain and recovery becomes so powerful.

In Phase 1, we used recovery to ask:

Should I push today?

In Phase 3, we can use recovery to ask:

Is my current training producing the adaptation I want?

That is a much bigger question.

And it applies far beyond exercise.

PART 9 — THE SAME PRINCIPLE APPLIES TO LEARNING

Think about learning.

We don’t learn best by forcing information into the brain endlessly without rest.

We need exposure.

Attention.

Practice.

Then space.

Sleep.

Recovery.

Integration.

And then we return to the material again. Spaced Repetition.

The brain changes through repeated cycles of challenge and recovery.

So while we’re talking today about Kristen Holmes, recovery, movement, and strain...

the same architecture appears in learning.

It appears in work.

It appears in leadership.

It appears in stress management.

It appears almost anywhere humans are trying to grow.

Challenge alone doesn’t guarantee growth.

Challenge + recovery + repetition creates the conditions for adaptation.

PART 10 — YOUR COMPETITIVE ADVANTAGE IS STILL BUILT IN YOUR DOWNTIME

One of my favorite ideas from my original conversation with Kristen was something we revisited in Phase 1.

Listen to Dr. Holmes’ CLIP here.

She talked about the importance of what we do in our downtime.

That what happens outside of the performance itself may give us our competitive advantage.

Five years later, I think I finally understand how deep that idea goes.

Your workout may last an hour.

Your hike may last two hours.

Your presentation may last 45 minutes.

Your game may last an afternoon.

But adaptation is happening across the rest of the day.

What are you doing with the other hours?

Are you sleeping?

Hydrating?

Fueling?

Managing stress?

Allowing the nervous system to come back down?

Giving the body what it needs to repair?

That downtime isn’t empty time.

It's part of the training.

PART 11 — RECOVERY IS AN ACTIVE PROCESS

This is another mindset shift that helped me.

I used to think of recovery as:

Doing nothing.

Resting.

Taking a day off.

But recovery can actually be very intentional.

For me, over the past several years, that has included things like:

• prioritizing sleep hydration meditation breathing spending time outside lower-intensity movement infrared sauna red light therapy

And again, the point isn’t that everyone should copy my routine.

The important question is:

What actually helps your system recover?

That takes us back to one of the central ideas of our recent Bonus Episodes.

PART 12 — FIND YOUR GAP

In Bonus Episode 2[iv], we introduced the idea of finding your gap.

Instead of copying someone else’s recipe for high performance, identify the variable that is currently limiting you.

Maybe your gap is sleep.

Maybe it’s hydration.

Maybe it’s high stress.

Maybe it’s too much intensity.

Maybe it’s not enough movement.

Maybe it’s inconsistent recovery habits.

Maybe it’s strength.

The point is that your gap is personal.

And it can change.

This is one of the most useful things measurement can give us.

It can show us:

Where is the breakdown in my loop?

Let’s return to the Movement Loop.

Movement → Brain Activation → Attention → Learning → Recovery → Adaptation → Performance → Greater Capacity

Where is your gap?

Are you not moving enough?

Are you moving but not recovering?

Are you recovering but not challenging yourself enough to create adaptation?

Are you pushing constantly without allowing your system to consolidate the gains?

If you can locate your gap, you know where to begin.

PART 13 — THE MOVEMENT LOOP THROUGH DR. KRISTEN HOLMES

Let’s walk through the entire loop now through the lens of Dr. Ratey and Dr. Holmes’ work.

1. MOVEMENT

We create a stimulus.

We challenge the brain and body.

1. BRAIN ACTIVATION

Movement changes our physiological and neurological state.

This is where Dr. Ratey’s work helps us understand why movement prepares the brain.

1. ATTENTION

An activated brain is better positioned to engage.

1. LEARNING

The brain receives information and experience.

But learning isn’t finished simply because we experienced something.

1. RECOVERY

Now the system needs space.

This is where Kristen Holmes enters the loop.

How well did we sleep?

How much stress are we carrying?

What was our total strain?

How prepared is the system to absorb what we’ve done?

1. ADAPTATION

This is where the system changes.

Over time, repeated cycles of challenge and recovery create new capacity.

1. PERFORMANCE

We begin to see the result.

We move differently.

Think differently.

Learn more efficiently.

Handle greater demands.

Recover faster.

1. GREATER CAPACITY

And this is what makes the loop a loop.

Because now tomorrow’s starting point may be different from yesterday’s.

The system has adapted.

So we can begin again.

The WHOOP wearable device may have started with elite athletes, but optimizing performance isn’t only for elite athletes. Any of us can measure our patterns, learn from the feedback, and use that information to build greater capacity.

PART 14 — THIS CHANGES HOW I THINK ABOUT PERFORMANCE

For most of my life, I thought performance was primarily about effort.

Work harder.

Try harder.

Push harder.

And effort still matters.

But effort without adaptation can become a dead end.

What I’m learning through this phase is that performance is much more dynamic.

You need the stimulus.

You need the challenge.

You need the work.

But you also need recovery.

Because recovery is what allows the system to absorb the work.

And that leads me to an important sentence I want us to remember:

The goal isn’t to prove how much stress you can tolerate. The goal is to become capable of more over time.

That’s adaptation.

PART 15 — FIVE YEARS LATER, DR. HOLMES’  MESSAGE MEANS SOMETHING DIFFERENT

When we first interviewed Kristen Holmes in 2021, the idea that what gets measured gets improved resonated with me immediately.

That idea is partly why I bought a wearable device in the first place.

I wanted data.

I wanted answers.

I wanted to improve sleep.

But five years later, I think the lesson is bigger than measurement.

Measurement itself isn’t the goal.

The goal is feedback.

And feedback only becomes useful when we do something with it.

Measure.

Write it down somewhere.

Observe what’s happening month to month and year to year.

Adjust.

Recover.

Adapt.

Repeat.

Measurement closes the learning/performance loop.

That’s why Dr. Holmes’ work was worth revisiting here in Phase 3.

Not simply because she studies recovery.

But because measurement gives us information about whether the behaviors we repeat are actually creating the changes we want.

PRACTICAL APPLICATION — HOW TO USE THIS THIS WEEK

So let’s make this practical.

You do not need WHOOP.

You do not need a wearable.

You don’t need complicated equipment.

You simply need to start paying attention.

1. Identify your current stimulus.

What are you asking your body and brain to adapt to right now?

Maybe it’s:

• exercise strength training a new learning goal a demanding work schedule stress adapting to intensive heat in your new sauna

Know what you’re asking the system to do.

1. Identify your recovery.

Ask:

• How am I sleeping? How am I managing stress? Am I giving myself enough downtime? How do I feel the day after harder efforts? What patterns do I notice?

1. Watch the relationship between effort and recovery.

Does more effort always give you better results?

Or is there a point where more becomes counterproductive?

1. Find your gap.

What is your weakest link right now?

Don’t try to fix everything.

Start there.

1. Look for evidence of adaptation.

Ask yourself:

Am I becoming more capable?

Can I handle something today that used to be difficult?

Am I recovering faster?

Am I stronger?

More focused?

More resilient?

If the answer is yes, your loop is working.

REVIEW AND CONCLUSION

To review and conclude this week’s episode 405,  let’s bring this episode together.

We brought Dr. Kristen Holmes back into our roadmap intentionally.

In Phase 1: Regulation and Safety, Dr. Holmes helped us understand recovery as readiness.

Sleep.

HRV.

Strain.

Stress.

Recovery.

The question was:

Is the system prepared for today?

Today, in Phase 3: Movement, Learning and Cognition, we’ve looked at those same ideas through a different lens.

Now the question is:

Is the system adapting for tomorrow?

That’s the progression.

Dr. John Ratey helped us understand that movement provides the brain with a powerful stimulus.

Kristen Holmes helps us understand that the story doesn’t end with the stimulus.

We need recovery.

Because:

Movement provides the stimulus.

Recovery allows the adaptation.

Adaptation improves performance.

Performance builds greater capacity.

And then the loop begins again.

ONE QUESTION TO TAKE WITH YOU

Before you move on with your day, I want you to ask yourself one question:

Am I creating more strain…or am I creating more capacity?

They are not the same thing.

You can push harder without improving.

You can work longer without adapting.

You can accumulate strain without building capacity.

The goal is not simply to do more.

The goal is to create a system where you can become more.

FINAL TAKEAWAY

And this brings us right back to Kristen Holmes’s message from 2021:

What gets measured gets improved.

But today, I would add something to it:

What gets measured can be adjusted.

What gets adjusted can be repeated (in this new way)

And what gets repeated—paired with the right amount of recovery—can become adaptation.

That is how capacity grows.

And that is where Kristen Holmes fits into Phase 3—not simply as an expert on recovery, but as a critical part of the science of change.

And this idea—turning what we measure into meaningful change—is also shaping the larger vision for this podcast.

At the start of this episode, we mentioned I’m developing a companion workbook called Journey of the Mind—a practical guide designed to help us move beyond simply listening to these ideas and begin applying them in our own lives.

The workbook will guide us through five steps to apply what we have covered on this podcast.

Understand.

Reflect.

Apply.

Measure.

Become More. With each episode we’ve covered.

And this workbook began with an unexpected spark of inspiration.

So, I want to offer one quiet acknowledgment:

To the person who quietly helped illuminate this path for me—thank you.

Sometimes, the people who influence the direction of our lives may never fully realize what their presence helped awaken.

My vision from that the spark of inspiration I received will travel through this work and reach you listening—inspiring you to move forward on your own path and create a life that is more intentional, meaningful, and fulfilling than the one you knew before.

Because inspiration doesn’t end with the person who first awakens it.

It moves through us.

And when we act on it, one spark can grow into something that serves many others—far beyond what either person could have created individually.

We’ll explore the transformative power of human connection more deeply in Phase 4. Then, in Phase 5, we’ll examine how connection, meaning, and contribution can become something that continues growing beyond us.

But until then, we’ll continue building this journey—one insight, one application, and one measurable change at a time.

COMING NEXT

Before we move on to Dr. John Medina and the next part of the Movement Loop, we’ll cover our next Bonus Episode and show you what adaptation can actually look like in real life.

In Bonus EP 3, I’m going to take you inside one of the clearest changes I’ve seen in my own data over the past several years:

my resting heart rate.

We’ll look at where it started, how it changed, what may have contributed to that change, and why resting heart rate can become a useful window into how the body is adapting over time.

Because this is really what Phase 3 is about.

Not simply moving more.

Not simply collecting data.

But asking:

Is what I’m doing actually changing my capacity?

Then, for EP 406 we’ll return to the research of Dr. John Medina and explore the next critical link in the Movement Loop:

Attention.

Because movement can activate the brain—but activation alone doesn’t guarantee learning.

The brain must first notice what matters.

It must direct its attention.

Hold that attention long enough to encode new information.

And return to that information if it is going to become something we can remember and use.

Dr. Ratey helped us understand how movement prepares the brain.

Dr. Kristen Holmes helped us understand how recovery allows the brain and body to adapt.

And Dr. Medina will help us understand what happens between those two points:

How does an activated brain turn experience into learning?

Because movement may open the door—

but attention determines what enters and stays behind that door.

And we’ll reinforce one of the central ideas of this journey:

What we repeatedly do shapes who we become.

The question is: Are those repeated actions expanding our capacity and moving us toward our highest level of performance—or quietly holding us back?

That’s where we’ll turn next as we continue building the Movement Loop.

I’ll see you next time.

EP 405 — KEY TAKEAWAYS

✔ Why Kristen Holmes belongs in both Phase 1 and Phase 3

✔ The difference between recovery for readiness and recovery for adaptation

✔ Why movement alone does not create improvement

✔ The relationship between stimulus → recovery → adaptation → greater capacity

✔ Why the goal is not maximum strain, but the right dose of strain

✔ How recovery completes the Movement Loop

✔ Why your weakest link can change as you improve

✔ How measurement provides feedback for better decisions

✔ Why downtime is part of the performance process

✔ The difference between accumulating strain and building capacity

THE MOVEMENT LOOP

Movement → Brain Activation → Attention → Learning → Recovery → Adaptation → Performance → Greater Capacity → Repeat

Remember:

Movement provides the stimulus.

Recovery allows the adaptation.

The goal isn't maximum strain.

The goal is greater capacity.

RESOURCES:

Watch the full interview from 2021 here https://www.youtube.com/watch?v=TOgivjYhhW8

CLIP 1 Dr. Kristen Holmes https://www.youtube.com/shorts/Lg7FiWJKZc4

Phase 1: Regulation & Safety

The Foundation Core Question: Is the nervous system safe enough to learn?

Everything begins with regulation.

Before we can focus, learn, lead, or perform, the brain first asks one fundamental question:

Am I safe?

Throughout Phase 1, our guests showed us that regulation isn't simply about reducing stress—it's about creating the biological conditions that allow the brain to learn, adapt, and thrive.

Together we explored:

• Baland Jalal – how sleep, curiosity, imagination, and creativity prepare the brain for learning. 

https://andreasamadi.podbean.com/e/hypnagogic-genius-capture-your-best-ideas-at-the-edge-of-sleep/ Dr. Bruce Perry – why regulation, rhythm, and relationships form the foundation of every healthy nervous system.  https://andreasamadi.podbean.com/e/safety-first-why-a-regulated-brain-is-the-key-to-learning/ Dr. Sui Wong – how lifestyle medicine and autonomic balance build lifelong brain resilience. https://andreasamadi.podbean.com/e/your-eyes-the-brain-s-early-warning-system/ Rohan Dixit – how heart rate variability gives us real-time feedback on our ability to regulate stress. https://andreasamadi.podbean.com/e/breathe-to-reset-how-hrv-tech-reveals-hidden-stress/ Dr. Kristen Holmes – how recovery metrics reveal our physiological readiness to perform. https://andreasamadi.podbean.com/e/kristen-holmes-from-whoopcom-on-unlocking-a-better-you-measuring-sleep-recovery-and-strain/ Dr. Antonio Zadra – how sleep and dreaming consolidate memories, regulate emotions, and generate insight. https://andreasamadi.podbean.com/e/when-brains-dream-how-sleep-integrates-emotion-insight-and-creativity/

Together these conversations taught us that sleep and stress regulation aren't optional—they're the operating system that allows every higher brain function to work.

Phase 2: Motivation & Neurochemistry

The Direction Core Question: What moves us into action?

Once the brain feels safe, it becomes ready to pursue goals.

In Phase 2, we explored the internal chemistry that transforms intention into action.

Our experts helped us understand that sustainable motivation isn't about willpower—it's about aligning our beliefs, thoughts, attention, energy, and movement.

Together we discovered:

• Bob Proctor — our beliefs determine the direction of our lives. 

https://andreasamadi.podbean.com/e/belief-first-the-neuroscience-of-motivation/ Dr. Carolyn Leaf — our thinking literally changes our brain chemistry. https://andreasamadi.podbean.com/e/thoughts-as-biology-how-your-mind-shapes-neurochemistry/ Dr. John Medina — attention determines what the brain encodes and remembers. https://andreasamadi.podbean.com/e/theory-of-mind-the-missing-link-between-attention-reward-and-motivation Dr. Anna Lembke- Dopamine, Motivation and Why the Brain Repeats Behavior https://andreasamadi.podbean.com/e/dopamine-nation-the-pleasure%e2%80%93pain-balance-that-drives-motivation/ Dr. Friederike Fabritius — managing our energy allows high performance to become sustainable. https://andreasamadi.podbean.com/e/fun-fear-focus-closing-the-motivation-loop/ Dr. Chuck Hillman & Paul Zientarski — movement activates the brain, preparing it to learn. https://andreasamadi.podbean.com/e/move-to-learn-how-movement-activates-the-brain-and-fuels-motivation/

By the end of Phase 2, we introduced what became The Motivation Loop, showing how beliefs influence thoughts, thoughts influence actions, actions create results, and results reinforce future beliefs.

Phase 3: Movement, Learning & Human Performance

The Transformation Core Question: How does movement change the brain—and how does recovery transform that change into performance?

Now we're taking the next step.

Phase 3 builds on everything we've learned so far.

If Phase 1 created a regulated nervous system... If Phase 2 created motivation and direction...

Phase 3 explains how the brain and body actually become stronger.

Together we've explored this process through conversations with:

• Dr. Chuck Hillman & Paul Zientarski — why movement activates the brain before learning. 

https://andreasamadi.podbean.com/e/movement-first-how-a-20%e2%80%91minute-walk-lights-up-the-brain/ Dr. John Ratey — how exercise builds a healthier, younger brain. https://andreasamadi.podbean.com/e/movement-matters-how-every-move-rewires-the-brain/ Dr. Kristen Holmes — why recovery determines adaptation and readiness. Dr. John Medina — how attention transforms movement into lasting learning. Jason Whitrock — how metabolism and cellular energy fuel long-term performance.

WHERE WE ARE GOING NEXT

Phase 4 — Connection, Emotion & Social Intelligence

The Human System Core Question: How do we thrive with other people?

The brain didn't evolve in isolation—it evolved through relationships. In Phase 4, we'll explore emotional intelligence, empathy, communication, trust, leadership, and psychological safety to understand how our relationships shape learning, well-being, and performance.

Phase 5 — Integration & Human Performance

The Complete System Core Question: How do all the systems work together?

In our final phase, we'll bring everything together—regulation, motivation, movement, emotion, relationships, learning, and recovery—into one integrated framework. We'll discover how these systems work together to create measurable improvements in our well-being, achievement, leadership, productivity, and results.

REFERENCES:

[i] A Neurologist Looks at Mind and Brain, published October 1, 2003, by Phirose Hansotia.

 

[ii] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 134 with Dr. Kristen Holmes “Unlocking a Better You: Measuring Sleep, Recovery and Strain.”  https://andreasamadi.podbean.com/e/kristen-holmes-from-whoopcom-on-unlocking-a-better-you-measuring-sleep-recovery-and-strain/

 

[iii] Neuroscience Meets Social and Emotional Learning Podcast EPISODE 390 https://andreasamadi.podbean.com/e/what-gets-measured-gets-improved-sleep-recovery-peak-performance/

 

[iv]Neuroscience Meets Social and Emotional Learning Podcast BONUS EP 2 https://andreasamadi.podbean.com/e/find-the-gap-how-recovery-unlocks-predictable-performance