Showing posts with label brain training. Show all posts
Showing posts with label brain training. Show all posts

2 Mar 2018

The Science of Walking and The Art of Problem-Solving

By Larry Verstraete

My wife, Jo, and I are ardent hikers. She more than me, actually. Jo outpaces me on every trail, faithfully charts her steps with her Garmin, and competes with others online. I’m a bit slower, usually a quarter, perhaps a half kilometre behind. I track my steps, too, as well as heart rate and total distance, but I’m more interested in how far I’ve gone.

Recent studies tout the benefits of walking. Moderate walking reduces the odds of heart disease, stroke, insulin dependence and diabetes. It improves mood and sleep, reduces stress and anxiety, boosts energy and increases focus. Walking also changes the brain in remarkable ways.

A study conducted at the University of British Columbia found that regular brisk walking increases the size of the hippocampus, the brain region that monitors verbal memory and learning. Stanford researchers, meanwhile, discovered that creativity jumped 60% when subjects walked. Other studies showed that walking for 40 minutes three times a week Increased performance on cognitive tests and reduced declines in brain function as we age. It didn’t matter what kind of walking – whether on a mountain trail or on a treadmill – the benefits were the same.

Many problem solvers incorporate walking into their regimen. Aside from the physical benefits, walking is a way to wipe the slate clean, kick-start creativity, and channel fresh ideas. William Blake, William Wordsworth, and Henry Thoreau were among the many creative types who embraced walking.

“Me thinks that the moment my legs begin to move,” Thoreau wrote, “my thoughts begin to flow.”

When I walk, my mind drifts which might explain why I sometimes lose sight of Jo and have taken a wrong turn more than once. While that’s not a good thing, the drifting part can be – at least to a writer like me. While plodding a respectful distance behind Jo, I’ve solved problems and come up with some of my best ideas.

Turns out, I am growing my brain too.  Who knew?

Photos by Larry Verstraete. Brain image from Pixabay.

3 Jan 2015

Neuroplasticity - Can We Upgrade Our Brains?


My husband came back from a work trip recently, excited about a documentary he'd watched on the airplane.* It's an Australian production called Redesign My Brain, and if you can find all three episodes, it is well worth a watch. The host of the show offers himself up as a human guinea pig - over the course of three months, he spends 1 hour per day doing exercises (everything from memory drills to juggling) to see if he can change the way his brain functions. The exercises are designed by neuroscientists and other experts, who also conduct a number of in-depth physiological tests (such as functional MRIs) to measure his brain activity before and after the training. And the results are amazing. With a relatively modest investment of time - about as much as an adult is supposed to spend physically exercising each day - the host manages to dramatically increase his focus, memory, creativity, and mind-body connection.



The series is absolutely riveting, and I spent most of it thinking how badly I wanted to try this myself. My grandfather died of Alzheimer's a few years ago, after all, and in the last ten years I've often felt that I'm not as quick or as focused as I was when I was a kid. My knowledge has increased, but I suspect my intelligence has actually declined. I know my attention span has (I'm looking at you, social media!).

So I did some digging, and managed to track down an online brain training system that, near as I can tell, mimics the one modelled in the show.** A year's subscription is only $8 per month, and in the spirit of scientific enquiry (and jump starting my own brain) I'm thinking very seriously of making this my New Year's Resolution. If I do, I'll keep you posted on how it goes.

What about you? Have you noticed a change in your focus and thinking as you've aged? Have you ever tried a brain training system? If so, how did it work for you?

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* Yes, he's the kind of guy that watches the documentaries. Me, I go for movies. And also novels. I think it's because I spend so much time reading nonfiction for book research that I want my entertainment to be free of learning.

** BTW, producers of Redesign My Brain, this is info you really should have included in the show itself - or at the very least, on your website.