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 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. 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. 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. 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. 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 us