
Fueling Sustainable Change—Listen to Your Body and Lead by Example (with Jason Whittrock)
In this episode Andrea Samadi revisits a 2020 conversation with trainer Jason Wittrock, exploring how movement, recovery, and nutrition interact to support learning, adaptation, and performance. They discuss sustainable eating strategies—like focusing on food quality, experimenting to find what works for you, and using tracking as a short-term tool rather than a lifetime rule.
The episode also highlights the power of example: staying consistent with healthy habits even when others resist, trusting the process, and choosing one manageable change to practice until it becomes part of your life.
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 have 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 ultimately perform.
Today, we are completing Phase 3: Movement, Learning, and Cognition, where we have been following this central pathway:
Movement creates the stimulus.
Recovery allows the brain and body to respond.
Adaptation is the change that follows.
And improved performance is the outcome we are working toward.
Throughout this phase, we have explored how movement activates the brain, how exercise primes attention and learning, and how recovery determines our readiness to perform.
We have also examined how sleep, cardiovascular fitness, strength, nutrition, and metabolic health influence the way the brain and body adapt over time.
For this final episode of Phase 3, we are returning to a conversation that played an important role in my own health journey.
Today, we revisit my interview with personal trainer and fitness model Jason Wittrock, who first appeared on this podcast in Episode 94[i] in November 2020.
On this episode, we explore:
✔ Why food quality can matter more than rigidly chasing numbers ✔ How hunger and fullness provide useful information ✔ Why tracking should teach us—not control us ✔ How experimentation builds body awareness ✔ Why consistency matters more than short-term perfection ✔ How leading by example can influence others—even when we cannot see it yet
I first discovered Jason in late 2016 or early 2017, when I was standing at a crossroads with my health. I knew I needed to make some changes, but I didn’t yet know what those changes should look like.
I had heard people talking about keto coffee and the potential benefits of a ketogenic diet, including increased energy, greater mental clarity, and weight loss.
So, like many people searching for answers, I went to YouTube and typed in, “How do you make keto coffee?”
One of Jason Wittrock’s[ii] videos appeared.
That video became the beginning of a much larger journey for me—one that changed the way I thought about nutrition, energy, exercise, and metabolic health.
What made Jason stand out wasn’t only the information he shared. It was the intention behind it.
He would speak quickly and enthusiastically about what he was doing, what he was eating, and why—and then he would say something simple:
“Hey, I’m just trying to help.”
And I believed him.
Jason also emphasized something that has remained with me ever since: it isn’t enough to follow a diet or health plan for 30 or 45 days. If we want lasting results, the changes must become part of the way we live.
That message stuck—all these years later.
I began making keto coffee, experimenting with new foods, learning what macronutrients were, and discovering what worked best for me. I began paying much closer attention to how nutrition affected my energy, mental clarity, and physical performance. I still make the occasional keto coffee and have MCT Oil next to the blender, and Kerrygold Pure Irish Butter in the fridge. ‘
What started with one YouTube video became part of a much broader investigation into the habits that support brain health, my metabolic health, as well as longevity.
And this is exactly why Jason’s work belongs at the conclusion of Phase 3.
Movement is a powerful signal—but the body does not adapt to movement in isolation.
Adaptation is also shaped by how we fuel the body, regulate blood sugar, support metabolic flexibility, sleep, recover, and repeat our habits consistently over time.
Exercise, nutrition, sleep, fasting, and recovery are not completely separate health strategies. They are interacting signals that tell the brain and body how to respond, rebuild, and perform.
As we revisit this interview, you’ll hear some of my questions from the earlier years of my health journey. Science continues to evolve, and so have many of my habits and perspectives.
But the central lesson remains highly relevant:
Lasting change rarely begins with having every answer.
Sometimes, it begins with one trusted voice, one new idea, and the willingness to take the first step.
Almost six years after recording this interview, I can say that I still trust Jason’s guidance on nutrition. As I reviewed these clips, they almost brought tears to my eyes because I could see how accurately his words predicted what would unfold years later.
It was almost as if he were saying, “Keep going. Trust the process.”
And when I look at the lasting changes in my own life and family, I can now see what he meant.
CLIP 1: ESCAPING THE CAGE OF CONSTANT TRACKING
In Clip 1, (click to watch VIDEO clip) Jason challenges the idea that we need a perfect calorie target or precise macronutrient formula to improve our health.
He explains that nutritional needs vary from one person to another—and even from one day to the next. This makes it difficult for an online calculator or outside expert to determine exactly what an individual body needs at every moment.
From Jason’s perspective, one potential benefit of a well-formulated ketogenic diet is that it may help some people experience steadier energy, fewer cravings, and greater awareness of their natural hunger and fullness cues.
Instead of constantly counting calories or tracking every gram of protein, fat, and carbohydrate, he encourages people to begin with the quality of the foods they eat and then observe how their bodies respond.
Jason uses the image of a lion in the wild compared with a lion in a cage.
The lion in the wild responds naturally to hunger and fullness. The lion in the cage represents someone constrained by spreadsheets, calorie targets, and rigid food rules.
His central message is that nutrition should be sustainable enough to support your life—not so complicated that tracking the plan becomes your life.
KEY TAKEAWAYS FROM CLIP 1
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There is no single perfect formula for everyone.
Calorie and macronutrient recommendations are estimates. Individual needs vary according to activity, sleep, stress, health, body composition, personal goals, and many other factors.
When I first watched one of Jason’s “What I Eat in a Day” videos, it gave me a starting point. At that time, I didn’t really know what to prepare for breakfast, lunch, and dinner. I ate healthy foods, rarely ate sugar, but knew I could improve with what I was using as energy.
Jason’s meals gave me a basic framework. From there, I adjusted the foods and portions to make his approach work for me. If you want to see a more recent video of what he eats in a day, you can visit his Instagram[iii] page.
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Food quality matters.
Jason recommends beginning with nutrient-dense, minimally processed foods rather than focusing exclusively on calories or macronutrient percentages.
This was a huge paradigm shift for me.
At the time, I could tell you the calorie count of almost any food. But after listening to Jason, I stopped thinking only about calories in and calories burned.
Instead, I began noticing which foods left me feeling satisfied, energized, and full.
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Hunger and fullness provide useful information.
Learning to recognize physical hunger, satisfaction after eating, cravings, changes in energy, and fullness can help us understand how different foods affect us.
This was another eye-opener for me.
I began experimenting with intermittent fasting and eating within a defined window. This practice helped me learn what hunger actually felt like without immediately becoming afraid of it.
With time, my body became more accustomed to recognizing hunger cues and waiting until it was time to eat.
This became useful when I was traveling. If I couldn’t find a restaurant or food choice that worked for me, I learned that I could wait rather than eat something simply because I was uncomfortable with feeling hungry.
I also learned that drinking water could sometimes help that hunger feeling to feeling pass.
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Tracking can be helpful—but it is only a tool.
Tracking may help someone understand portions, macronutrients, (how much protein, carbs or fats are in a certain food) or eating patterns. But when tracking becomes rigid, stressful, or obsessive, it can make a healthy lifestyle more difficult to sustain.
I used an app to track my carbohydrates, proteins, and fats during the first few months. Once I understood what worked for me and found meals I could repeat, I no longer needed the tracker.
The tracking served its purpose: it taught me something. But it didn’t need to control me indefinitely.
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Experimentation builds self-awareness.
Instead of blindly following someone else’s formula, Jason encourages us to test different foods and routines while paying attention to our energy, appetite, mood, sleep, and performance.
I liked Jason’s food choices, so I used many of his meals as a starting point and adjusted the portions for my own body and needs.
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Sustainability (the long-term vision) matters more than short-term perfection.
The most effective nutritional approach is one that supports your health while remaining realistic enough to continue over time.
I had always believed that I ate healthy foods, but I didn’t fully understand how to build meals that worked for me until I began following Jason’s work.
His guidance helped me move from generally trying to “eat healthy” to understanding how specific choices affected my energy, focus, and performance. Now I know what breakfast foods work best for me when I have a long day, without access to food, and what refuels me after a long hike, as well as what helps me to wind down before sleep.
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The goal is greater freedom—not another cage.
Jason’s lion metaphor reminds us that a nutrition plan should help us reconnect with our bodies rather than make us feel controlled by numbers, rules, and spreadsheets.
Once we learn what works for us, it becomes easier to stay on track without constantly measuring everything.
I still eat many of the same foods for breakfast, lunch, and dinner. My youngest daughter has now discovered the meals that work best for her and has become an excellent cook who prepares her own food every week.
There is still one person in our house who insists he will never change the way he eats.
I’m keeping my fingers crossed that he might try the carrots and celery I have ready to go--someday.
HOW CAN WE PUT THE IDEAS FROM CLIP 1 INTO PRACTICE?
First, begin by improving the quality of one meal each day.
Build it around minimally processed foods that include some protein, healthy fat, fiber, and vegetables that are appropriate for your chosen nutritional approach. Like me, once you connect with someone you trust, you can learn from them.
Second, pause before eating and ask yourself:
Am I physically hungry, or am I responding to stress, habit, boredom, or simply the availability of food?
This concept is still important for me. I sometimes reach for a snack when I’m stressed or rushing. In those moments, I can pause and consider whether a glass of water—or a few quiet minutes—would meet the real need more effectively.
Third, slow down while eating.
Give your brain and body enough time to recognize satisfaction. Halfway through the meal, pause and notice whether you are still hungry, comfortably satisfied, or already full.
Bob Proctor, who has appeared often throughout this podcast, used to say often:
“Do you taste your food?”
Are you eating slowly and mindfully enough to notice how your food actually tastes?
I noticed something interesting recently while eating at a steak restaurant. I had removed alcohol from my diet at the beginning of August after realizing that I didn’t really enjoy it.
After the first month, I began noticing that I could taste food differently. At this restaurant, I experienced the flavor of shrimp cocktail in an entirely new way.
That is a story for another episode, but it reminded me that when we slow down and pay attention, we may notice something we have missed before.
Fourth, observe how different meals affect you.
Notice your energy, cravings, mood, focus, digestion, exercise performance, and hunger during the hours that follow.
Fifth, experiment with one change at a time.
If you change everything at the same time, it becomes hard to identify which food or habit produced the result.
Sixth, use numbers selectively.
Tracking your food for a short period can provide useful information, but it does not need to become a permanent requirement.
Let the data teach you rather than control you.
Seventh, remember that ketosis (or intermittent fasting) is not the only path to understanding your appetite or metabolic health.
Some people feel better following a ketogenic approach, while others do well with a balanced diet that includes high-quality carbohydrates.
The important question is whether the approach is safe, nourishing, sustainable, and effective for you.
Finally, if you take medication or have diabetes or concerns involving your kidneys, liver, gallbladder, pancreas, cardiovascular health, or eating behaviors, speak with a qualified healthcare professional before beginning a ketogenic diet, intermittent fasting, or another significant dietary change.
The goal is not to copy someone else’s perfect formula.
The goal is to gather information, listen carefully to your body, and gradually uncover the nutritional approach that helps you feel and perform at your best.
CLIP 2: PUSHING THROUGH THE BACKLASH
In Clip 2, (click the link to watch the video clip) Jason and I discuss one of the most difficult parts of creating a healthy lifestyle: continuing to make intentional choices when the people around us do not understand or support what we are doing.
I described the challenge of teaching my daughters healthy eating habits while they watched their friends eat fast food and sugary foods.
As a parent, it can feel as though you are the “bad guy” when you establish boundaries or offer healthier choices that your children do not yet appreciate.
Jason explained that these lessons might not make sense to them when they are young, because eating well did not feel necessary to them at that stage of their lives. They really want to fit in.
But that did not mean they weren’t paying attention.
His message was to keep leading by example.
The people around us may resist our choices, criticize us, or even think we are being extreme—but they are still watching.
When improving their own health eventually becomes important or necessary, they may remember the habits, choices, and lessons they witnessed.
The main idea is simple but powerful:
Push through the immediate backlash, because the example you set today may become someone else’s roadmap tomorrow.
KEY TAKEAWAYS FROM CLIP 2
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People may resist what they do not yet need—or what they did not choose.
Health advice can seem unnecessary to someone who has not experienced a problem, consequence, or don’t have a personal desire to change.
We each need to arrive at the point where we want the change for ourselves.
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Resistance does not mean your example is being ignored.
People may question your choices while quietly observing your consistency, discipline, and results.
When Jason predicted that I would notice the effects of my healthy eating choices years later, I had no idea how accurate he would be.
Years after this interview, my youngest daughter now meal-preps. She is a wonderful cook, and I can learn from the foods she prepares each week.
My oldest daughter (also meal preps) and thanked me for not making junk food and fast food a normal part of their childhood.
They definitely ate some of these foods when they grew older, but they were grateful that those foods had not formed the foundation of what they ate when they were young. I’ll never forget when she said “Hey Mom, thanks for making us eat healthy when we were little.”
I remember being shocked—and grateful—that I had stayed true to what I believed was right.
At the time, I sometimes wondered whether I was depriving them of experiences their friends enjoyed. People thought I was from a different planet when I told them I had never bought fast food for the kids. Years later, I could see that my example had made an impact, even when there was little evidence of it in the moment in those early years.
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Timing matters.
We cannot force another person to change before they are ready.
But we can make sure that helpful information and a positive example are available when their moment arrives.
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Leading by example can be more powerful than lecturing.
Consistently demonstrating healthy habits gives other people a practical model they can use later.
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Children absorb more than they appear to.
Even when children complain about boundaries we give them, or reject healthy choices, they are still learning what their family values and what healthy behavior looks like.
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Backlash is not necessarily evidence that you are doing something wrong.
Making a change can disrupt established family or social patterns. Resistance may simply reflect that the new behavior is unfamiliar or that it challenges what others are accustomed to doing.
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Consistency creates a future roadmap.
When health becomes personally meaningful to the people watching us, they may remember the lessons they once resisted and finally know where to begin.
HOW CAN WE IMPLEMENT THE IDEAS FROM CLIP 2?
First, connect your choices to a clear personal reason.
When you understand why you are exercising, eating differently, or protecting your health, other people’s opinions are less likely to pull you off course.
For me, these habits help me think more clearly and feel better. They also allow me to take greater ownership of my energy and performance.
Second, expect some resistance.
When you change a familiar pattern, the people around you may feel confused, defensive, or inconvenienced.
Prepare for that response without automatically interpreting it as failure.
Third, be yourself instead of constantly trying to persuade other people.
Continue preparing healthy meals, exercising, recovering, and making intentional choices. Allow others to observe your consistency, energy, and results.
Fourth, share with others your results, but don’t expect them to join you.
You can explain why a choice matters to you while giving other people the time and space to make their own decisions.
Fifth, avoid turning food into a battle—especially with children.
Provide healthy options, explain their purpose (food as fuel) and allow some flexibility. This took me some time. When our girls were teenagers, I eventually took them through a fast food window, but made them place their own order.
Sixth, focus on what you can control.
You cannot control whether someone follows your example. You can control the example you provide.
Seventh, recognize small signs of influence.
Someone asking a question, trying one healthy food, joining you for a walk, or remembering something you said may be enough evidence that the lesson has made an impact on them.
Eating was one area where I eventually saw that I had influenced my immediate family—but it took years for that influence to become visible.
Exercise was another.
I have always been a regular hiker, and I took my daughters onto the trails almost as soon as they were old enough to go outside with me.
For years, we hiked Camelback Mountain together during their spring break. Then one day, they came to me and said,
“We aren’t going hiking anymore.”
When I asked why, they told me that there was almost nothing they hated more than hiking.
I wasn’t upset about their choice to boycott the trails. I could hike or run on my own, which I often preferred. But I wondered why they didn’t enjoy the mountains or being outside.
Years later, my oldest daughter began hiking with her friends and asked whether she could buy a pair of hiking shoes.
I wanted to ask, “Why? I thought you hated hiking.”
But I realized that all those years on the trails had not been wasted. She had been taking in the experience.
She simply wanted to experience the trails with her friends as a teenager—and that made complete sense.
This brings us back to Jason’s central message:
The people around you are taking notes.
They may not use those notes today. But when change becomes relevant or necessary, your example may help them know where to begin.
Push through the backlash—not by arguing with others, but by staying steady enough for your actions to speak loud and clear for you.
REVIEW AND CONCLUSION
To review and conclude Episode 407, Jason Wittrock’s message gives us two important lessons.
The first is about learning to listen to our own bodies.
Jason encourages us to move away from the belief that one perfect formula, calorie target, or macronutrient ratio will work for everyone.
Tracking can teach us valuable information, especially in the beginning. But the goal is not to remain trapped inside a spreadsheet.
The goal is to use what we learn to recognize the foods and habits that help us feel nourished, satisfied, energized, and capable of performing at our best.
Begin with food quality.
Notice your hunger and fullness cues.
Observe your energy, focus, mood, digestion, and physical performance.
Experiment carefully.
Let the data inform you without allowing it to control you.
Jason’s second lesson is about the influence of our example.
When we change our habits, not everyone around us will understand. Some people may question our choices. Others may resist them.
Our children, partners, friends, or colleagues may not see the value in what we are doing because the need for change has not yet become personal to them.
But they are still taking notes.
This may be the most meaningful part of revisiting this interview almost six years later.
At the time, I could not see whether the choices I was making were influencing my family. I could only continue doing what I believed was right.
Years later, the evidence appeared.
My daughters remembered.
They began making some of those choices for themselves—not because I forced them to, but because the example was available when they were ready to use it.
This brings us back to the central pathway of Phase 3:
Movement creates the stimulus.
Recovery creates the capacity to respond.
Adaptation is the change that follows.
And improved performance is the result.
But this episode reminds us that movement is only one of the signals shaping adaptation.
Nutrition matters.
Sleep matters.
Recovery matters.
Consistency matters.
And the environments and examples surrounding us matter. In a HUGE way!
The brain and body adapt to what we repeatedly do—not merely to what we intend to do occasionally.
If there is one action I hope you take from this episode, it is to choose one habit you can practice consistently enough for it to become part of who you are.
It might be improving one meal.
It might be slowing down and tasting your food.
It might be paying attention to genuine hunger and fullness.
It might be drinking water instead of automatically reaching for a snack.
It might be walking, strength training, sleeping longer, or giving your body the recovery it needs to adapt.
Choose one action.
Observe how your body responds.
Adjust what does not work.
And repeat what does.
This is how we move from information to implementation—and from implementation to adaptation.
I’ll also connect this episode to a couple others that were important at the time I interviewed Jason.
EP 51[iv] was with Kelly Schmidt, my own athletic trainer who taught me how to meal prep.
EP 90[v] was focused on health and wellness with Luke DePron, who was the fitness trainer who taught me to always have celery and carrots in the fridge.
EP 160[vi] was with Chrissy Barth, a Functional Sports Registered Dietician who offered some great advice for fueling athletes.
Many of the interviews in 2020 were focused on health and wellness and are great places to review. Health and wellness does go through different phases, but many of them remain constant. Exercise and eating healthy never goes out of style.
As we bring today’s conversation to a close, we are not quite finished with Phase 3.
Before we move forward, we have one final step: integration.
Our next Episode 408, From Movement to Performance: What We Learned About Building Capacity, we will bring together the major ideas we have explored throughout Phase 3: Movement, Learning, and Cognition.
We’ll examine how movement prepares the brain to learn, how attention opens the gate to encoding, how recovery allows adaptation to occur, and how our daily habits influence our long-term capacity to learn, perform, and remain healthy.
Episode 408 will help us connect these individual pieces into one complete pathway:
Movement creates readiness.
Readiness supports attention.
Attention opens the gate to learning.
Recovery enables adaptation.
And adaptation builds the capacity for sustained performance.
With that final integration, we will bring Phase 3 to a close—and prepare to take the next step in our journey.
Because human performance does not happen in isolation.
Once we have strengthened our individual capacity—our ability to move, focus, learn, recover, and adapt—we must ask what happens when that brain and body encounter another person.
How do we perceive someone else?
How does that perception create an affective response within the body?
How do those internal signals become emotions?
And how do those emotions influence trust, communication, connection, belonging, leadership, and performance?
That is where we are going in Phase 4: Perception, Emotion, and Social Intelligence.
We will follow a new pathway:
Perception leads to affect.
Affect contributes to emotion.
Emotion influences mindsight.
Mindsight shapes relationships.
And relationships create—or disrupt—the belonging and psychological safety required for people to learn, lead, and perform at their best.
Phase 3 has helped us understand how to build the capacity of the individual brain and body.
Phase 4 will ask what happens when that brain and body enter a relationship with another human being.
Because we do not simply respond to the world as it is.
We respond to the world as we perceive it.
And that perception shapes nearly everything that follows.
Thank you for continuing this journey with me.
I’ll see you next time for our final Phase 3 integration episode, From Movement to Performance: What We Learned About Building Capacity—before we begin Phase 4 and explore how perception shapes our emotions, our relationships, and the impact we create in the world.
See you next time!
FOLLOW JASON WHITTROCK
Jason Whittrock Instagram https://www.instagram.com/jason.wittrock/?hl=enb
Watch our Full YouTube interview from 2020 here https://www.youtube.com/watch?v=4Ae2xADwj_I
CLIP 1: ESCAPING THE CAGE OF CONSTANT TRACKING
CLIP 2: PUSHING THROUGH THE BACKLASH
https://www.youtube.com/channel/UCOfJHaFLpfbi87xPoAa_NbQ
https://www.instagram.com/jason.wittrock/
REFERENCES:
[i] Neuroscience Meets Social and Emotional Learning Podcast EP 94 https://andreasamadi.podbean.com/e/personal-trainer-and-fitness-model-jason-wittrock-on-health-nutrition-intermittent-fasting-and-the-ketogenic-diet/
[ii] Jason Whittrock “What I Eat in a Day” https://www.instagram.com/p/DdcMmZ2DycK/?img_index=5
[iii] Jason Whittrock Instagram https://www.instagram.com/jason.wittrock/?hl=enb
[iv]Neuroscience Meets Social and Emotional Learning Podcast EP 51 https://andreasamadi.podbean.com/e/fitness-expert-kelly-schmidt-on-easy-to-implement-fitness-and-nutrition-tips-to-maximize-home-workouts-and-meal-planning/
[v]Neuroscience Meets Social and Emotional Learning Podcast EP 90 https://andreasamadi.podbean.com/e/host-of-the-live-great-lifestyle-podcast-luke-depron-on-neuroscience-health-fitness-and-growth/
[vi]Neuroscience Meets Social and Emotional Learning Podcast 160 https://andreasamadi.podbean.com/e/functional-sports-registered-dietician-chrissy-barth-on-high-performance-fuel-for-athletes/
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