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Hydration for Brain Health: Boost Focus and Energy

Did you know that water is the most common nutritional deficiency in the U.S.? Our bodies are approximately 60% water, yet many of us don’t drink nearly enough. While we can survive for weeks without food. But only days without water.

Why Hydration Matters for Brain and Body Health

Water is essential not just for physical survival but for optimal brain function. According to the U.S. National Library of Medicine, even mild dehydration—losing just 1-2% of your body’s water—can impair critical cognitive skills like:

  • Short-term memory
  • Perceptual discrimination
  • Arithmetic ability
  • Psychomotor skills

Fortunately, rehydrating reverses these cognitive deficits. This means your brain’s sharpness depends on staying well hydrated.

Key Brain & Body Functions Supported by Water

Water is involved in dozens of vital processes, including:

  • Oxygen delivery to cells—keeping your brain energized
  • Nutrient transportation—feeding your brain the nutrients it needs
  • Cellular hydration—maintaining optimal brain cell function
  • Cell communication—since brain cells rely on electrical signals that require hydration
  • Breathing efficiency—moistening oxygen for easier airflow
  • Joint and bone lubrication—protecting cartilage that hydrates slowly and is crucial for mobility
  • Temperature regulation—preventing brain overheating
  • Digestion and waste removal—water enables nutrient absorption and toxin elimination

The Risks of Chronic Dehydration

When your body water drops by just 2%, fatigue can set in. Prolonged dehydration is linked to:

  • Migraines, due to blood vessel constriction in the brain
  • Chronic inflammation in the gut (like colitis)
  • Major disruptions in digestive, cardiovascular, immune, and musculoskeletal health
  • Joint and back pain

At a 10% loss of body water, serious health issues arise.

Modern Diets and Dehydration

Our ancestors ate water-rich foods like tubers, fruits, and vegetables. Today, modern diets are often dry and filled with dehydrating drinks such as:

  • Juices
  • Tea (especially black tea)
  • Coffee
  • Alcohol
  • Carbonated sodas and artificially sweetened beverages

Even popular sports drinks like Gatorade often contain excessive sugars and artificial ingredients rather than true hydration support.

Electrolytes and Water-Rich Foods: Keys to Hydration

Hydration goes beyond plain water. Electrolytes—like sodium, potassium, magnesium, and calcium—are crucial. They balance fluids and support nerve and muscle function.

Instead of sugary sports drinks, try adding a small pinch of natural sea salt to your water. This helps balance electrolytes and improves absorption.

Eat your water. Prioritize water-rich foods such as leafy greens, cucumbers, watermelon  is another excellent way to hydrate. These foods provide fluids, fiber AND essential nutrients.

Simple Hydration Tips for Brain Health

Support your brain and body with these easy hydration habits:

  • Start your day with water. Drink 1-2 glasses right after waking up to help flush out toxins your body worked to remove overnight.
  • Aim for half your body weight in ounces daily. For example, if you weigh 140 lbs, aim for about 70 oz of water. If you’re exercising or outside on a hot day, increase your intake accordingly.
  • Sip water regularly throughout the day to maintain steady hydration and support brain function.
  • Include herbal teas. Herbal teas (caffeine-free) — such as peppermint, ginger, chamomile are a great way to stay hydrated while enjoying added antioxidants and calming benefits.
  • Use a high-quality water filter (like a Brita) to remove chlorine, fluorine, lead, and other contaminants from tap water.
  • Avoid plastic bottles, especially if heated, since they can leach BPA and other hormone-disrupting chemicals. Opt for glass or BPA-free reusable bottles instead.
  • Make hydration a habit by placing your water bottle with your car keys or phone—so you always remember to take it with you.

Take Action: Download Your FREE Hydration Collection

Ready to boost your brain health with proper hydration? I’ve put together a comprehensive Hydration Collection packed with:

  • Easy-to-follow hydration strategies
  • Tips for choosing the best water sources
  • Delicious recipes for hydrating meals and drinks

Reply in the comments to download your Hydration Collection now and start nourishing your brain and body with the power of water.

References

  • U.S. National Library of Medicine. “Hydration and Cognitive Performance” source

  • Environmental Working Group, “Bottled Water Scorecard” source

Updated from March 2021 blogpost

5 Self-Care Tips for the New Year

Do you feel bloated, exhausted and sluggish with the abundance of holiday foods, special events and sugar everywhere?

Here are five tips to reduce bloat and stress.

Focus on one each week to build sustainable habits. This can help you improve your physical wellbeing and brain health.

Hydrate

Drink 8 – 10 glasses of clean, filtered water a day to help your body flush out. Water is the primary component of all your body fluids. It is involved in almost every bodily function: circulation, digestion, absorption, and elimination of wastes. It carries electrolytes – mineral salts that help convey electrical currents in your body. Water is an important detoxifier. It helps clean your body through your skin and kidneys.

Eat a Nutrient-Dense Salad Every Day

Leafy greens are high in nutrients and low in calories. They are loaded with vitamins, minerals, fiber, phytochemicals, and good carbohydrates. Anti-inflammatory and antioxidant green and cruciferous vegetables help your body’s natural detoxification process and help protect you from disease. In addition, they:

  • Reduce inflammation
  • Improve your immune system’s resistance to viral and bacterial infection
  • Enhance your defenses against destructive toxins
  • Help to renew/regenerate your cells
  • Support healthy gut bacteria
  • Remove carcinogenic compounds from your body

To make a nutrient-dense salad, add:

  • Rainbow vegetables
  • Beans
  • Nuts or seeds (chia, pumpkin, sunflower)
  • Healthy fats: canned salmon or sardines, avocado, hummus

Make your own salad dressing tossing extra-virgin olive oil, lemon juice or apple cider vinegar, salt and pepper.

Breathe

Stress activates your sympathetic nervous system. In response, stress hormones cortisol and adrenaline surge in your body. Mindful, deep breathing triggers a parasympathetic nerve response. It is a way of quickly flipping the switch from high to low alert in seconds and calms your body on many levels.

The parasympathetic response changes your physical and emotional responses to stress and is characterized by

  • Slower breathing
  • Slower heartbeat
  • Muscle relaxation
  • Decrease in blood pressure
  • Reduced inflammation

Mindful breathing also benefits your lymphatic system – a key part of your immune system. The deeper you breathe, the more active your lymph system is.  Deep breathing and physical movement pushes lymphatic fluid around your body.
This way it delivers nutrients and collects cellular waste. And also helps to destroy pathogens and other harmful organisms.

Here is a basic deep breathing exercise.

  • Sit comfortably in a chair or on the floor
  • Relax your body. Release the tension in your neck and shoulders
  • Inhale through your nose for a long as you can
  • Feel your diaphragm and abdomen rise
  • When you think you’ve filled up your lungs, sip in a little more air
  • Slowly exhale to the count of twenty
  • Push all the air out of your lungs
  • Repeat 5 times

Move Your Body

Let go of the binary idea that you are either exercising, or not exercising. We are literally born to move. Human life has become so structured that it is easy to avoid movement.
Add movement each day to offset stress and bring balance back to your nervous system.
Use everyday actions — as both a mindfulness and a movement practice. For example, when you sweep the floor, sweep with your whole body. When you reach for something on the top shelf, use it as an opportunity stretch from your feet on the floor through the reach of your fingertips.
Take a walk. When you walk, swing your arms and smile. You can boost your mood just by walking in nature, even in urban nature.
Breathe fully and deeply throughout the day. Let breath be its own kind of
movement.

Honor Sleep Time

Sleep is essential for physical and mental health. Sleep is not a state of inactivity. It impacts every system in your body. Sleep deprivation can have serious consequences, including inflammation and depression.

Healthy, consistent sleep habits are essential to hormonal balance: affecting hunger, digestion, stress, cellular recover. Prioritize a pre-midnight bedtime. The hours of sleep before midnight are the most rejuvenating of the night. Ideally head for bed by 10 pm, to capture the slow-wave sleep that occurs the early part of the night.
Creating a bedtime ritual is a powerful self-care practice and an investment in your physical and mental health. Unplug to recharge. Disconnect from digital devices at least 30 minutes before sleep.
Take a warm bath with Epsom salts for the calming effects of magnesium.
Do some deep breathing exercises when you lay down in bed.