If you want to sharpen your memory as you get older, say goodbye to these 7 behaviors

Farley Ledgerwood by Farley Ledgerwood | April 22, 2025, 5:20 am

The difference between aging with a sharp memory and growing forgetful can come down to habits.

Ever wondered why some people remain mentally sharp as a tack as they age, while others struggle to remember names or where they put their glasses?

Well, it often boils down to certain behaviors.

And don’t worry, it’s not about going on a stringent diet or running marathons.

In this article, we’ll explore these behaviors that could be fogging up your memory.

Sit back, adjust your glasses if you need to, and let’s dive into how you can tweak your lifestyle for a sharper mind.

1) Too much multitasking

We live in a world that praises the ability to juggle multiple tasks at once.

But here’s the kicker, when it comes to memory, multitasking might be your worst enemy.

As we grow older, our brain’s ability to focus can decline.

And when you’re trying to do too many things at once, you’re essentially dividing that limited focus into even tinier fragments.

This scattered attention can make it harder for your brain to cement new information into your memory.

It’s like trying to build a house on shifting sands, it just doesn’t work well.

A study found that older people who multitask have poorer memory.

This might be because multitasking requires a higher cognitive load, which leaves less brain power for processing new information and memories.

If you’re aiming for a sharper memory as you age, it might be time to think twice about multitasking.

Instead, give each task your full attention before moving on to the next.

This can help ensure that your brain has the focus it needs to process and store new memories effectively.

It’s not about how many tasks you can juggle at once but rather, how well you can focus on one task at a time.

2) Neglecting physical activity

I’ve always been more of a bookworm than an athlete.

When I was younger, I could easily spend hours lost in a good book or engrossed in research for a new project.

But as I got older, I noticed my memory wasn’t as sharp as it used to be.

Then, I came across a study that showed regular exercise can significantly improve memory and cognitive function in older adults.

That was a wake-up call for me.

I decided to incorporate more physical activity into my routine.

I started with simple things like taking a brisk walk in the morning or using the stairs instead of the elevator.

To my surprise, not only did I feel physically better, but my memory also seemed to improve.

I found myself recalling names and details more easily and feeling less mentally foggy during the day.

From my personal experience, saying goodbye to a sedentary lifestyle can be a game-changer when it comes to maintaining a sharp memory as you age.

Exercise isn’t just about keeping your body fit; it’s about keeping your mind fit too.

3) Skimping on sleep

When it comes to memory, the saying “sleep on it” holds more truth than you might think.

During sleep, your brain works to consolidate the information you’ve learned throughout the day.

It’s like a librarian meticulously filing away books in the right sections for easy retrieval later.

Lack of sleep can lead to a build-up of beta-amyloid, a toxic protein in the brain associated with Alzheimer’s disease.

Not only does this build-up interfere with sleep, but it also blocks the deep REM sleep that’s crucial for memory consolidation.

If you’re burning the midnight oil or often cutting your sleep short, you might be doing more harm than good for your memory.

It might be time to say goodbye to those late nights and hello to a more regular sleep schedule.

After all, a well-rested brain is a sharper brain.

4) Ignoring mental stimulation

Just like your muscles, your brain needs regular exercise to stay fit.

Mental stimulation keeps your brain active and promotes new cell growth, both of which are essential for memory retention.

Puzzles, reading, writing, playing a musical instrument, or even learning a new language are all ways to give your brain a much-needed workout.

By challenging yourself mentally, you’re essentially building more ‘brain muscle’, which can help delay memory loss and improve cognitive skills.

If you’ve been avoiding that Sudoku in the newspaper or that new recipe you wanted to try out, it’s time to dive in.

After all, an active brain is a healthy brain. And a healthy brain is key to a sharp memory as we age.

5) Overloading on stress

A few years ago, I went through a particularly stressful period.

Work was piling up, personal issues were cropping up and it felt like I was carrying the weight of the world on my shoulders.

Around the same time, I noticed my memory was slipping.

I’d forget important dates, misplace my keys, and even struggle to remember names.

That’s when I discovered that chronic stress can actually shrink your brain.

High levels of stress hormones, particularly cortisol, can damage the hippocampus – the area of the brain responsible for memory.

Since then, I’ve made a conscious effort to manage stress better.

Yoga, deep-breathing exercises, and mindfulness meditation have been game-changers in my journey towards a healthier mind and a sharper memory.

If you’re constantly under a cloud of stress, it might be time to seek out relaxation techniques that work for you.

It’s not just about feeling calmer; it’s about giving your brain the peaceful environment it needs to function at its best.

6) Poor nutrition

What you eat can have a significant impact on your brain health.

Consuming a lot of processed foods, sugars, and unhealthy fats can lead to inflammation and oxidative stress in the body, which can harm your brain and memory.

On the other hand, a balanced diet rich in fruits, vegetables, whole grains, lean protein, and healthy fats can provide the nutrients your brain needs to function optimally.

Foods high in antioxidants, such as blueberries and dark chocolate, are particularly beneficial for brain health.

If your diet currently leans more towards junk food than wholesome meals, it’s time to make a change.

Think of it as fuel for your brain – the better the quality of the fuel, the better your memory can be.

7) Neglecting social connections

Loneliness and social isolation can be detrimental to your memory.

Humans are social creatures, and our brains thrive on interaction.

Staying socially active not only keeps your brain engaged but also reduces stress and increases feelings of happiness, all of which contribute to better memory.

Don’t underestimate the power of a good chat with a friend, a family get-together, or even participating in a community event.

When it comes to keeping your memory sharp as you age, every little interaction counts.

Final thoughts: It’s a journey

The pursuit of a sharper memory as we age is not a destination but a journey, and it’s tied to more than just our cognitive functions.

Our behaviors, lifestyle choices, and even our social interactions play a vital role in this journey.

It’s like pieces of a puzzle fitting together to create the bigger picture of our overall mental health.

The seven behaviors we’ve discussed are not just about improving memory; they’re about embracing a healthier lifestyle.

Each small step, whether it’s catching more sleep, reducing stress, or saying no to multitasking, contributes to that larger goal.

At the heart of it, it’s about taking care of our brains, the amazing organ that holds our memories, fuels our thoughts, and shapes our identities.

Here’s to making choices that not only make our memories sharper but also our lives richer.

Because at the end of the day, a well-lived life is indeed a memorable one.