What's On My Mind - March 2026
What’s On My Mind
What’s On My Mind
Exercise & The High-Performance Brain
This Month’s Health Challenge
The Body Balance Sheet: Progress Is the Balance Between Activity and Recovery
What’s On My Mind
Exercise & The High-Performance Brain - by Kyle Ligon
Let’s take a step back from the typical results we associate with an exercise program and pretend like the only thing we care about in the world is our mental output—our career, our business, or our academics.
When we don't understand the neurochemical benefits of movement, it’s easy to view the time spent working out as something that takes away from our priorities. In reality, exercise is the act of removing your cognitive ceiling and boosting your baseline higher than you knew possible.
“Exercise is the most potent tool we have to optimize brain function,” and for students, entrepreneurs, and high-performing professionals, exercise creates enormous advantages (Dr. John Ratey, Harvard Medical School).
The benefits of exercise on the brain are profound.
1. Cognitive ROI & Executive Function
Data from the landmark Naperville PE study show a direct correlation between cardiovascular fitness and academic output. Fit students consistently outperform peers in reading and math (1, 2).
The CEO of the Brain: Movement increases blood flow to the Prefrontal Cortex—the area responsible for "Executive Function" (focus, planning, and resisting distractions) (3, 4).
2. The Anxiety & Depression Shield
In a high-pressure community, exercise is biological armor. Studies show regular aerobic exercise can be as effective as standard clinical interventions for mild-to-moderate depression and anxiety (5, 6).
3. Stress Inoculation:
Physical activity releases dopamine, norepinephrine, and serotonin, while optimizing daily cortisol levels. By subjecting the body to "controlled stress" during workouts, you will not only lower your baseline daily stress levels but also desensitize yourself to stressors and train your nervous system to stay calm during the "uncontrolled stress" of exams, boardroom presentations, and quarterly deadlines (7, 8, 9).
4. "Miracle-Gro" for Your Brain
Students who exercise before a difficult task show significantly higher retention and faster processing speeds than those who remain sedentary (10).
The Biology: Exercise triggers BDNF (Brain-Derived Neurotrophic Factor)—high-octane fertilizer for your neurons. It physically strengthens synaptic connections and improves neuroplasticity, making it easier to comprehend complex ideas or strategic business models (11).
5. The Spark of Creativity
Research from Stanford shows that exercise increases creative output by 60% (12). This isn’t just “feeling” creative; it is a measurable increase in divergent thinking—the brain’s ability to generate high-quality, original ideas.
Silencing the Inner Critic (The "Aha!" Moment Mechanism): Intense focus can often lead to "tunnel vision," where the brain gets stuck in a loop. Exercise induces Transient Hypofrontality—it temporarily quiets the analytical, self-censoring “Linear Brain.”
Active Incubation: This process activates the Default Mode Network, allowing the mind to process information in the background while you exercise, facilitating the non-obvious connections required for originality in thinking (13, 14).
6. The Fountain of Youth (Brain Age)
Recent studies show that both cardio and strength training can make the brain look—and perform—years younger, actually decreasing your biological age.
The "Brain Age Gap": One year of aerobic or resistance training can reduce your "brain age" by 1 to 2 years (15, 16).
Global Connectivity: These benefits aren't localized; they represent a global improvement in neural connectivity across the prefrontal cortex and systems involved in executive control. Movement itself drives these changes, creating a brain that is structurally more resilient (16).
7. The 401(k) of Learning Efficiency and Productivity
Exercise is a force multiplier. A stronger immune system and higher energy levels mean more "highly productive hours" each day and more healthy days each year (17, 18, 19).
Compounding Interest: Much like a 401(k), the time invested in a high-quality cross-training program today compounds. It builds a foundation of efficiency, ensuring that when you do sit down to work, you’ve got more energy and your brain is primed to absorb information faster and more deeply.
If exercise were a pill, it would be the most effective drug ever created for those solely focused on mental performance…not to mention the million other benefits of exertion on your functional performance, body composition, tissue & joint health, and overall health & wellness.
WOMM References
Ratey (2008). Spark: The Revolutionary New Science of Exercise and the Brain.
Castelli et al. (2007). J. Sport & Exercise Psychology, 29(2).
Hillman et al. (2008). Nature Reviews Neuroscience, 9(1).
Drollette et al. (2014). Health Psychology, 33(7).
Blumenthal et al. (1999). Archives of Internal Medicine, 159(19).
Smits et al. (2008). Depression and Anxiety, 25(11).
Hackney, A. C. (2006). Endocrinol. Diabetes Obes., 13(6).
Asmundson & Hefferon (2019). Oxford Handbook of Exercise Psychology.
Meeusen & De Meirleir (1995). Sports Medicine, 20(3).
Hillman et al. (2009). Neuroscience, 159(3).
Cotman & Berchtold (2002). Trends in Neurosciences, 25(6).
Oppezzo & Schwartz (2014). J. Exp. Psychol., 40(4).
Dietrich (2004). Psychometric Bulletin & Review, 11(6).
Baird et al. (2012). Psychological Science, 23(10).
Kolskår et al. (2024). GeroScience, 46(2).
Stern et al. (2019). Neurology, 92(9).
Nieman & Wentz (2019). J. Sport and Health Science, 8(3).
Ames et al. (2020). Int. J. Environ. Res. Public Health, 17(18).
Winter et al. (2007).Neurobiology of Learning and Memory, 87(4).
This Month’s Health Challenge
The Body Balance Sheet: Progress Is the Balance Between Activity and Recovery - by Kelly Dodds
When people want better results, like more energy, fat loss, strength, or improved health, the instinct is almost always the same: more workouts, more intensity, more discipline, less food, less rest, less listening to their body. But many adults eventually notice something frustrating…the harder they push, the worse they sometimes feel. Energy dips, sleep suffers, progress stalls, mood declines, motivation wanes, and recovery slows.
The issue usually isn’t a lack of effort, it’s a lack of balance. Your body doesn’t improve from activity alone. It improves when activity is matched with recovery, so that capacity can expand. That balance is what keeps you in your optimal zone when your body is able to adapt and progress by keeping up with the stress placed on it..
Your Body Runs on Inputs and Outputs
Every day creates a mix of demands and support for your body. You can think of this like a balance sheet.
Withdrawals (Activity & Stress)
Some of these are necessary to drive adaptation.
Examples include:
Strength training
Cardio or high-intensity workouts
Busy workdays
Emotional stress
Travel
Calorie deficits
Skipping meals
Undereating essential nutrients
Poor sleep
None of these are inherently bad. They create growth when supported with adequate recovery.
Deposits (Recovery & Support)
These restore your ability to adapt by putting your body into an efficient state.
Examples include:
Sleep
Adequate nutrition
Sufficient protein intake
Micronutrient intake
Hydration
Sunlight (moderate)
Walking or gentle movement
Relaxed meals
Downtime
Social connection
When withdrawals consistently exceed deposits, your body shifts from adapting and thriving to coping and surviving. However, we also don’t want too much recovery if there is not adequate activity to drive adaptation.
That’s when we see:
Fatigue
Stubborn body composition changes
Frequent soreness
Mood swings
Increased illness
Plateaued progress
Undertraining, overtraining, over-recovery, under-recovery are all imbalances that are out of the progress zone.
Nutrition is a Recovery Tool
Exercise sends a signal for change – nutrition determines whether that change happens. A common pattern is not overtraining, but under-fueling. Not intentionally dieting, just:
Skipping meals
Eating low-protein meals
Eating convenient, nutrient-lacking foods
Rushing through food
Training hard on low intake
Letting stress suppress appetite
Research consistently shows that adequate protein supports muscle repair, satiety, metabolic health, and body composition. Adequate energy intake supports hormone regulation, immune function, and recovery. Micronutrients support everything.
When nutrition falls short, the body interprets training not as a growth signal, but as too much stress. Common signs of imbalance include:
Persistent soreness
Energy crashes
Increased cravings
Trouble sleeping
Poor workout recovery
Feeling “wired but tired”
Food is not just fuel for workouts. It is fuel for recovery. Our body needs sufficient ingredients for the millions of processes happening at every moment. If necessary nutrients are missing, processes can’t carry out properly, and recovery is stalled. Over time, this accumulates and leads to aging, disorder, and disease… not progress.
Sleep: The Most Powerful Recovery Deposit
Nutrition builds the materials for recovery, but sleep is when the rebuilding happens.
Sleep supports:
Muscle repair
Hormonal regulation
Immune resilience
Stress response
Metabolic function
Appetite control
When sleep is consistently short or fragmented, research shows:
Cortisol rises (as a stress hormone)
Hunger hormones become dysregulated
Blood sugar control worsens
Recovery slows
Injury risk increases
Risk of disease increases
Even one night of poor sleep can impair performance and metabolic function. Stack that with hard training and under-fueling, and the balance sheet quickly tips. Many people try to out-train fatigue when what they need is deeper recovery. Progress doesn’t come from doing more. It comes from doing enough and recovering from it.
Staying in Your Balanced Zone
Health improves when challenge is paired with support. Training and life’s stresses create the opportunity for change, nutrition and sleep allow that change to occur.
Too many withdrawals without deposits can lead to:
Chronic stress load
Reduced training adaptations
Increased inflammation
Plateaued fat loss
Mood instability
Fatigue
Balanced inputs support:
Hormonal stability
Nervous system regulation
Better energy
Consistent progress
Long-term sustainability
Reduced risk of disease and mortality
This Month’s Health Challenge: Balance Your Body’s Budget
Fuel Your Day: Eat within a few hours of waking and include protein at each meal
Protect sleep: Aim for a consistent sleep window, prioritize wind-down time, and get 7+ hours nightly
Support hard days: After intense workouts or stressful days, emphasize hydration, balanced meals, and earlier bedtime
Avoid stacking stressors, especially if recovery is lacking: Hard workout + poor sleep + low nutrient intake = out of balance
Check in with yourself at the end of the day, then adjust accordingly the next day:
Ask yourself, how did I challenge my body today? How did I support my body today? Was it balanced? How did it affect my energy, mood, performance, sleep, etc?
Want to make it easy? Work directly with a MovementLink Coach!
