The Basics Are Not Optional: How Movement, Sleep, and Nutrition Support ADHD Self-Leadership
- Angela Greenwell
- Jun 30
- 5 min read

We all have those days.
You wake up. You can’t think straight. Your motivation is gone. You start things and can’t finish. You forget what you were doing mid-task. And before long, the spiral sets in: frustration, guilt, shame, self-doubt. Yesterday, I had one of those days.
It’s easy to think, What is wrong with me? Or go down the shame spiral. The answer? Nothing's wrong. You’re just low on executive function, and that changes everything.
This is life with ADHD: brilliant, capable, intense, creative minds… that sometimes crash hard. And while it’s normal to have off days, there is plenty we can do to make ADHD more manageable, especially when we consistently protect the basics.
You don’t need more willpower. You need resources. You need fuel. You need awareness queues and systems that support your brain before it runs off like a wild horse.
This morning, I forced myself to go for a run. It's hot. I have asthma that is worse in the heat. I negotiated a short timeframe, the permission to walk, and to listen to something entertaining at the same time. A short 30-minute run/walk has made all the difference. While it is something that I know, it's easy to drop the habit, let other priorities get in the way, and suffer the pain and spiral from an executive function crash.
Let’s talk about why the most basic habits, movement, sleep, nutrition, and hydration, matter so much for ADHD, and how you can use them to shift from reactive spirals to steady, grounded leadership.
1. Movement: Your Natural Executive Function Booster
When your brain is sluggish, overwhelmed, or scattered, moving your body is often the fastest way to shift gears. Exercise doesn’t just help you “feel better, ” it boosts the availability of key neurotransmitters like dopamine, norepinephrine, and serotonin, which are central to ADHD regulation.
Research shows that even a short amount of aerobic exercise can improve executive function, working memory, and emotional regulation in people with ADHD (Gapin et al., 2011).
Yang et al. (2021) found that moderate aerobic exercise significantly improves executive function in children with ADHD, including focus, working memory, and impulse control, even without medication. And you don’t need a gym membership.
Take a brisk walk.
Go for a short run.
Garden.
Do 10 minutes of stretching or a short online exercise video.
Dance to one song.
Set a timer and clean a room with music on.
Movement is medicine, and it doesn’t need to be complicated.
2. Sleep: The First System to Break and the Hardest to Fix
Up to 75% of people with ADHD report chronic sleep issues (Yoon et al., 2012). And when sleep goes, so does everything else: focus, memory, mood, and motivation.
Lack of sleep can mimic or intensify ADHD symptoms, and it often becomes a vicious cycle. You stay up late trying to “catch up” on what your brain couldn’t manage during the day, only to wake up exhausted and even more dysregulated.
Sleep is ADHD’s most underestimated regulation tool. You can start improving it with:
Consistent wake-up and wind-down times (yes, even on weekends)
Reducing screen time 30–60 minutes before bed
Gentle sensory cues: dim lighting, calming music, weighted blankets
Create a routine like reading for 30 minutes before bed.
Releasing shame when your sleep routine isn’t perfect
Better sleep isn’t just a self-care goal. It’s a leadership tool.
3. Nutrition: Steady Fuel for a Fast-Moving Brain
Many people with ADHD forget to eat, eat too little during the day, then crash or overeat later. Others skip meals, rely on caffeine, and run on unstable blood sugar, leading to poor focus, mood crashes, and irritability.
You can’t lead well on an underfed brain.
Studies show that nutrient intake, especially of protein, omega-3s, and complex carbohydrates, plays a direct role in cognitive performance and mood regulation in ADHD (Rucklidge & Kaplan, 2016). Even mild dehydration can impair focus and increase emotional sensitivity (Pross et al., 2014).
Make it easier for yourself:
Keep high-protein snacks within reach
Start your day with food, even if it’s small
Use hydration reminders or flavored water
Don’t wait until you’re starving to eat
Eating regularly isn’t indulgent, it’s foundational.
4. Nature: A Reset Button for the ADHD Brain
Sometimes, the fastest way to regulate is to step outside. Spending time in natural environments has been shown to significantly improve attention and executive function in individuals with ADHD. In a widely cited study, Taylor & Kuo (2009) found that 20 minutes in a park-like setting led to improved concentration in children with ADHD—comparable in effect size to common ADHD medications.
More broadly, natural environments reduce stress, calm the nervous system, and support emotional balance—benefits that are especially important for ADHD minds that often run hot or feel overstimulated.
This isn’t just about hiking or unplugging completely. You can benefit from:
Working on a balcony or porch
Taking walking meetings outside
Eating a meal near trees or water
Taking a 5-minute sensory reset walk
The research is clear: “green time” supports brain function and self-regulation. Nature doesn’t fix ADHD, but it creates a more manageable internal state from which to lead and act.
The Basics Are Not a Bonus—They’re the Core
When you're not feeling functional, it’s tempting to jump straight into fixing tools or systems. But if your foundation is cracked, no system will stick.
Before blaming yourself for forgetting, feeling lost, spiraling, or stalling, check in:
Did I sleep last night?
Did I move my body today or yesterday?
Have I been outside?
Have I eaten?
Am I hydrated?
These aren’t small things. They are your starting line.
5. It’s Not About Perfection. It’s About Capacity
You don’t have to master every habit overnight. You just have to recognize that these are not “nice-to-haves,” they are capacity-builders. They make it easier to do the work, stay regulated, and recover faster when things get hard.
So when you feel yourself slipping into the spiral, ask: What basic need have I been missing? Then offer yourself what you can: Move a little. Eat something. Drink water. Lay down. Reset.
This is ADHD self-leadership. It’s not always pretty, but it’s powerful.
You’re not lazy. You’re not broken. You’re under-resourced.
And you can change that one foundational habit at a time.
References
Gapin, J. I., Labban, J. D., & Etnier, J. L. (2011). The effects of physical activity on attention deficit hyperactivity disorder symptoms: The evidence. Preventive Medicine, 52, S70–S74.
Pross, N., et al. (2014). Effects of changes in water intake on mood of high and low drinkers. PLoS One, 9(4), e94754.
Rucklidge, J. J., & Kaplan, B. J. (2016). Nutrition and mental health: A review of current knowledge. European Neuropsychopharmacology, 26(11), 1690–1700.
Taylor, A. F., & Kuo, F. E. (2009). Children with attention deficits concentrate better after walk in the park. Journal of Attention Disorders, 12(5), 402–409. https://doi.org/10.1177/1087054708323000
Yang, C. H., Fernández, B. E., Wei, Y. C., & Liao, H. C. (2022). Meta-analysis of aerobic exercise effects on executive function in children with ADHD. International Journal of Behavioral Nutrition and Physical Activity, 18(68). Published May 22, 2021.
Yoon, S. Y. R., Jain, U., & Shapiro, C. (2012). Sleep in attention-deficit/hyperactivity disorder in children and adults: Past, present, and future. Sleep Medicine Reviews, 16(4), 371–388.
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