Person jogging outdoors with focus on legs, symbolizing natural energy boost and brain fog relief through exercise. With an overlay of the title of the blog: Boost Your Energy & Banish Brain Fog Naturally: 7 Science-Backed Strategies

Boost Your Energy & Banish Brain Fog Naturally: 7 Science-Backed Strategies

June 12, 20253 min read

Do you ever feel like you're pushing through a mental haze by mid-afternoon, even after a full night’s sleep? If so, you’re not alone. Many high-achieving women struggle with low energy, poor concentration, and that dreaded "brain fog" that makes even simple tasks feel like a chore.

But here’s the good news: You don’t have to rely on caffeine overload or crash diets to feel clear, focused, and energized. Your body and brain are designed to thrive—when you give them what they need.

Here are 7 natural strategies to help you boost energy and eliminate brain fog—starting today.


1. Fuel with Whole, Nutrient-Dense Foods

Healthy foods

Skip the sugary snacks and ultra-processed foods. They lead to blood sugar spikes (hello, energy boost) followed by crashes (hello, brain fog). Instead, choose:

  • Leafy greens like kale and spinach (rich in B vitamins)

  • Fatty fish: like salmon (loaded with omega-3s for brain health)

  • Whole grains, nuts, seeds, and lean protein for steady energy

Pro Tip: Start your day with a protein-rich breakfast to stabilize blood sugar and fuel your brain.


Person holding a flask of water for hydration

2. Hydrate Like It’s Your Job

Dehydration is a sneaky but common cause of fatigue and mental fog. Even mild dehydration can impair focus, memory, and alertness.

Goal: Aim for half your body weight in ounces of water per day. For example, if you weigh 150 pounds, aim for 75 ounces.

Want extra support? Pair this tip with a Hydration Tracker to stay accountable (ask me for one!).


Person sleeping to regenerate energy

3. Prioritize Restorative Sleep

You can’t out-supplement poor sleep. Your brain and body need quality sleep to detoxify, process emotions, and regenerate.

  • Aim for 7–9 hours of uninterrupted sleep nightly

  • Power down screens at least 60 minutes before bed

  • Keep your room cool, dark, and quiet

If you wake up tired even after 8 hours, it may be time to evaluate your sleep hygiene—or rule out underlying conditions like sleep apnea or perimenopause-related disruptions.


Exercising equipments that shows someone just finished exercising

4. Move Your Body—Daily

You don’t need an intense HIIT session every day. Even light movement boosts blood flow to the brain and stimulates feel-good chemicals like dopamine and serotonin.

Try:

  • A brisk 20-minute walk outdoors

  • Morning stretching or yoga

  • Midday dance breaks to your favorite playlist

Movement clears mental cobwebs—and doubles as stress relief.

I ride my road bike 4-5 times per week for 45-60 min and feel amazing! 


Person mediating to manage hormones.

5. Balance Your Hormones Naturally

Hormonal shifts (especially during perimenopause and menopause) are a major, often-overlooked cause of fatigue and mental fog. Support your hormones by:

  • Eating enough healthy fats (think avocado, olive oil, nuts)

  • Reducing alcohol and added sugar

  • Managing stress with breathwork or meditation

  • Considering herbal adaptogens like ashwagandha or maca (consult your doctor first)

If symptoms persist, working with a lifestyle or functional medicine practitioner can help restore balance.


Person looking over a window

6. Protect Your Mental Bandwidth

Your brain is not designed to be "on" 24/7. Over-scheduling, multitasking, and constant notifications drain your cognitive energy.

  • Take regular screen-free breaks

  • Batch similar tasks together

  • Practice mindfulness to stay present and reduce overwhelm

Mental clarity isn’t just about what you do—it’s about what you remove.


Person eating

7. Mind Your Microbiome

Your gut and brain are deeply connected via the gut-brain axis. An imbalanced gut microbiome can impact mood, energy, and clarity.

Support your gut with:

  • Probiotic-rich foods (like yogurt, kefir, kimchi)

  • Prebiotic fiber (found in garlic, onions, asparagus)

  • Limiting antibiotics and unnecessary medications

When your gut thrives, your brain does too.


Final Thoughts

Brain fog and low energy don’t have to be your norm. By tuning into your body’s natural rhythms and nourishing it well, you can reclaim the clarity, focus, and vitality you need to thrive—at any age.


Ready to clear the fog for good?
Let’s create a customized wellness plan that helps you thrive—mentally, physically, and emotionally.

Book a Discovery Call with Dr. Sharita today!


Dr. Sharita E. Warfield, aka “Dr. Sharita,” is a board-certified Emergency and Lifestyle Medicine physician, speaker, and wellness expert. As the Founder of DrSharitaMD.com, she educates and inspires audiences nationwide on managing diabetes, obesity, and overall health. A best-selling author and sought-after media expert, she empowers busy professionals with practical strategies to improve their well-being and quality of life.

Dr. Sharita E. Warfield

Dr. Sharita E. Warfield, aka “Dr. Sharita,” is a board-certified Emergency and Lifestyle Medicine physician, speaker, and wellness expert. As the Founder of DrSharitaMD.com, she educates and inspires audiences nationwide on managing diabetes, obesity, and overall health. A best-selling author and sought-after media expert, she empowers busy professionals with practical strategies to improve their well-being and quality of life.

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