Exercise for Your Brain? |
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Studies show a healthy brain to be as important as a healthy body
I love working out. I even belong to a group on Facebook called “Addicted to the Gym,” (yup, I admit I’m an FB addict). Unlike some folks I know for whom exercise is a good brisk sit, working out for me at my gym, the Sporting Club in La Jolla, is the base of my overall physical well-being. Cardio, weights, machines, training ... ah, the joys of sweating to stay fit.
But now, going to the gym doesn’t seem to be enough. Recently it seems that to be get totally fit you have to belong to a “brain gym,” the latest squishy fitness fad. Or is it? Under the headline of “use it or lose it,” which I always thought referred to another part of the body, more and more we hear that we better be exercising our brains if we want clearer and quicker thinking, improved memory for names/numbers/directions, increased alertness and awareness, better concentration and improved “mental fitness.”
And who among us doesn’t want all that? Consumers spending upward of $80 million or more last year on mental fitness sure do. With 5.3 million Americans dealing with Alzheimer’s disease, and predictions that by 2010, nearly a half-million new cases of it will develop every year for the next several decades, maybe there’s something here to consider.
The premise of brain training is simple: participants must complete a series of daily exercises such as mental calculation, memorization and enigmas to help increase cognitive ability and avoid certain neurodegenerative diseases. But does it really work?
Like so much science, it depends on definitions, who’s funding the study, statistical manipulations, populations studied and so on. For example, one recent serious study, published in Alzheimer’s and Dementia, concluded, “there was no evidence indicating that structured cognitive intervention programs had an impact on the progression of dementia in the healthy elderly.” It went on to say, "The brain-aging products sold today can be a financial drain, decrease participation in more proven effective lifestyle interventions, like exercise, and potentially undermine cognitive health by frustrating the 'worried well' if poorly designed."
It seems that some neuroscientists are not on the bandwagon, believing instead that it is just too early to tell what brain exercise games will have lasting benefits in reducing dementia, if any at all.
Nintendo doesn’t like this. After all, they sold 5.5 million copies of Brain Age, which really kicked off this whole “video games for adults” phenomenon designed to keep us mentally sharp. And one for-profit website I checked out, lumosity.com, claims, “New scientific research shows that we can improve the health and function of our brains with the right mental workouts.” The games on this site are challenging and maddening — or is it that I’m just not mentally fit?
So what to believe? Based on what we know, here’s some sound advice: the best way to keep your brain functioning well is to do intellectual activities, eat well, control your vascular factors — particularly in the case of diabetes and hypertension — and remain physically active. It’s good to rub and polish our brain against that of others, so socialize. Traveling, memorizing poetry, playing card games, doing crossword puzzles, learning how to play a musical instrument, taking continuing-education courses, surfing the Web, even doing computerized “brain gym” games and activities can all help in stretching our brains.
Older adults who exercise regularly show increased cerebral blood flow and a greater number of small blood vessels in the brain, so be as physically active as your health allows. Aerobic physical exercises that improve cardiovascular fitness also help boost cognitive processing speed, motor function and visual and auditory attention in healthy older people.
Fyodor Dostoyevsky, the Russian novelist, said, ”It is not the brains that matter most, but that which guides them — the character, the heart, generous qualities, progressive ideas.” So far there aren’t any gyms for improving those yet. Wait, it’s only a matter of time.
For more than 30 years, Dr. Mantell has successfully been bringing upbeat, friendly and helpful psychological insights to individuals, families and businesses in San Diego as a clinical and corporate psychologist in private practice. He's been a regular on Good Morning America, KFMB-TV News 8, has appeared on Oprah, Larry King Live, the Today show, authored two best-selling books and speaks regularly for audiences throughout the country.
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Reader Comments:
Hey Doc - finally got here. Nice job!
Decades ago I rejected most of the video games as being too repetitive and because they mainly rewarded fast hand-eye reflexes. The newer family of video 'games' that purport to train and strengthen my brain are mildly interesting but I usually can't get past the "easy" level. It's anything but a confidence builder.
I enjoyed an online game called "Lemmings" for a while since it involved problems solving, progressivly harder game levels and a decent level of hand-eye coordination. At first I felt bad watching the tiny cartoon critters die in various ways until I had figured out how to get them all safely through each maze and into the home base. Of course, the game came with a convenient "reset" button. Would that I could only do that when I screw things up in real life.
Hi! I have heard many wonderful things about you from my jersey girlfriend. Stacey
Hey Dr. San Diego...this is another terrific blog! My parents are excellent examples of your wise advice -- they truly do all of the things you suggest, and are in great mental (and physical) condition...and are always after me to follow their lead. Thanks for your wise suggestions.
The Doc hits it with his weigh in on brain fitness. The games are fun,for sure. Nothing keeps me and my wife sharper and more focused than a great work out,crossword puzzle, interesting lectures at UCSD, and a friendly game of bridge...ok, a fine glass of wine helps too. Keep up the terrific writing Dr. San Diego- you got our attention
Wonderful advice from an insightful and perceptive writer. Keep 'em coming Dr. M....
Thank you for this topic. My mom is 98, healthy and fit as a fiddle, except for her mind. Spending a few days with her last January was an eye opener. Watching how her brain was on a roller coaster ride had me and my daughter on our toes - she's falling off, no, she's OK, her mind always on the verge of going to strange places, yet coming back to the present. I've come to the conclution that isolation is the biggest factor here. All her comrates are deceased, young people do not come by, my dad died four years ago and since then her life became more reclusive. Just a thought.
Love you Dr.San Diego!!! Heed his advice people !! This is a truly brilliant man who practices what he preaches..
What you say is common sense, but it the way in which you say it that makes all the difference. I find that I can increase my mental and physical wellness at the gym by taking an aerobic class that dance that involves following directions and exercising that really exercises my brain and body.
Whoa.. this hits very close to home. What I didn't read was the genetics that play so much of a roll in this issue. I come from a genetic cesspool and live with the fear of adding more issues to my 'brain power'...on mom's side: depression, alzheimers, dementia. Her mom, her sister, and her neice... all before their 55th birthday.. all died before their 65th birthday.
Dad's side : HARD TO KNOW.. WE DIDN'T KNOW ANYONE OTHER THAN OUR GRANDMOTHER and his half brother. But,he was depressed, and an alcohoic. So what does this mean for me: Predestined?? Here it is: Diagnosis since age 35 - depression, OCD, ADD, Recovering addict, and alcoholic. WOW! And now I seek a little place that I feel like I MATTER... .that was my AHA moment last night. If I felt like I mattered, I would not be depressed. I stopped drinking and drugging 14 years ago.... so Alzheimers still lingers.. waiting to give me that'shot in the arm' where I don't know anyone or what to do with a toothbrush!! We can throw suicide on both sides of my genetic cesspool. As I see it, if you take what haunts you and turn it into a business, or calling, you might stop it's progression.. maybe. Last week my daughter went to court for a minor issue, and ended up at the jail on another. I was calm.. she is over 30... but late that evening when my husband was gone for hours waiting to 'bail her out' I was going about my business and realised I had forgotten where he had gone.. I could have gone into a panic,. OMG this is it..... but I took deep breaths, remained calm, and figured he would be back soon and that was that. I didn't tell him about this moment lapse until yesterday.
He knows what he is in for with his wife of 20 years, and he loves me anyway... but these brain techniques mentioned couldn't hurt. Afterall, my chances of surviving a serious mental illness are slim.. Today my mantra is I MATTER!!!And I am keeping that on the top of my list...