6 Ways to Support Cognitive Health as You Age

Eve Cunningham, MD, MBA Eve Cunningham, MD, MBA Healthy Living
Older adult protecting memory and brain health

1. Protect Your Heart to Protect Your Brain

Did you know that your heart and your brain are deeply connected? Research shows that the same risk factors that lead to heart disease, such as high blood pressure, high blood sugar, and carrying excess body weight, are directly linked to worse cognitive health later in life.

  • What you can do: Keep an eye on your cardiovascular numbers. Work with your doctor to manage your blood pressure, cholesterol, and blood sugar. Taking care of your heart now ensures that your brain gets the healthy, steady blood flow it needs to function at its best.

2. Fuel Up with the MIND Diet

What you put on your plate has a direct impact on your memory and focus. Experts recommend the MIND (Mediterranean-DASH Intervention for Neurodegenerative Delay) diet, an eating plan specifically created to protect brain health and slow cognitive decline. It is a hybrid of the Mediterranean and the DASH (Dietary Approaches to Stop Hypertension) diet.

  • What you can do: Focus on eating plenty of plant-based foods. Fill your diet with green leafy vegetables, berries, nuts, beans, whole grains, poultry, and fish. Use healthy fats like extra virgin olive oil.
  • What to limit: Try to cut back on red meat, butter, cheese, fried foods, and highly processed sugary snacks, which can cause inflammation in the body and brain.

3. Keep Moving

Physical activity is very important for your brain health. It releases proteins that help grow new brain cells and improve memory. Recent studies show that different types of exercise benefit your brain in different ways:

  • Aerobic exercise, like brisk walking or swimming, is excellent for boosting your memory.
  • Resistance training, like lifting light weights or using resistance bands, is highly effective at improving your overall global thinking and problem-solving skills.
  • Mind-body exercises, like Tai Chi or yoga, are fantastic for improving your focus, mental flexibility, and ability to switch between tasks.
  • Aim for a mix of these activities each week to get the best brain-boosting benefits.

4. Stay Socially Connected

We are social creatures, and our brains thrive on interaction. Studies show that people who maintain active social lives have a much lower risk of experiencing memory decline compared to those who are isolated.

  • What you can do: Make socializing a priority. Have regular phone calls with family, join a local club or retirement group, volunteer in your community, or simply grab a cup of coffee with a friend. Meaningful conversations are a great workout for your brain.

5. Challenge Your Brain with New Things

To keep your brain’s wiring healthy, you need to give it a challenge. If you only do what you have always done, your brain runs on autopilot.

  • What you can do: Learn something completely new. Try picking up a new language, playing a musical instrument, doing complex puzzles, or taking a community class. Even traveling to a new city, or exploring a new part of your own town, forces your brain to build fresh, healthy neural connections.

6. Prioritize Sleep and Manage Stress

Your brain does its heavy lifting while you sleep, clearing out toxins and turning short-term memories into long-term ones. Chronic stress releases a hormone called cortisol, which can harm your brain cells over time.

  • What you can do: Do not skimp on sleep; older adults still need 7 to 9 hours of quality sleep per night. To protect your brain from stress, try incorporating simple relaxation techniques into your day, such as deep breathing, mindfulness meditation, or spending quiet time in nature.

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