<strong>Brain Fitness: Is Attitude Important?</strong> <strong>Sleep to Prevent Cognitive Decline</strong> <strong>Strength Training and Executive Functions</strong> <strong>Bored to Death?</strong> <strong>Do You Need a Brain Fitness Trainer?</strong>
Brain Fitness: Is Attitude Important? Readers of this blog may already know that I’m very interested in self-efficacy as a factor in how well people perform on cognitive tasks. Study after study has shown that what you think about your cognitive functioning may actually make your cognitive function better.

Sleep to Prevent Cognitive Decline Getting enough sleep may help prevent cognitive decline and Alzheimer’s. A study reported in December shows that higher levels of leptin are associated with decreased risk for cognitive decline. Leptin levels are positively associated with sleep: when you get enough, your body’s leptin levels are higher.

Strength Training and Executive Functions Aerobic exercise has been shown many times to improve cognitive function, but a recent study shows that strength training can improve executive functions. Executive functions are important because they are a mental ability that helps us make decisions and do several things at once (like driving).

Bored to Death? Being bored can increase your risk of death from cardiovascular disease according to a recent report.  If brain fitness means keeping interested in life and mentally active, then an active brain fitness program may help you avoid the risk associated with boredom.

Do You Need a Brain Fitness Trainer? As interest increases in brain fitness training, the question comes up: Do you need a brain fitness trainer? In sports, it’s a common question.  In brain fitness training, do you need some outside advice, or are you ready to follow your own program? What are the advantages of having a brain fitness trainer?

About

The Miami Brain Fitness program and this site have been developed by Dr. Ray Ownby. Dr. Ownby is a psychiatrist and neuropsychologist in South Florida. He was previously Director of Memory Disorder Programs at the University of Miami and is currently Professor and Chair of the Department of Psychiatry at Nova Southeastern University in Fort Lauderdale, Florida.Head shot of Ray Ownby, MD, PhD

This website is a program of Enalan Communications in Fort Lauderdale, Florida. Enalan is a publishing firm who primary goal is helping consumers and professionals get the most accurate and understandable healthcare information available. Dr. Ownby is a major stockholder in Enalan Communications.

Dr. Ownby has served has a consultant or speaker for Pfizer, Forrest, and Janssen pharmaceuticals, all companies that manufacture drugs for memory problems or mood disorders.

Latest

I saw an interesting blog post yesterday evening on the site of the Huffington Post about the potential benefits of meditation – or at least about what one woman thinks might be the benefits. Priscilla Warner writes about the contrast between Tibetan monks’ apparent calm, evident even on brain scans, and her own anxiety disorder. Ms. Warner says that she suffers from panic disorder, a severe form of anxiety in which a person can have multiple anxiety attacks every day, even in the middle of the night. Her post is titled “I Want the Brain of a Monk” Although most people don’t suffer from anxiety this severe, many people have symptoms of anxiety. And research has consistently shown that higher levels of anxiety are related to more memory problems.

What’s the relation to brain fitness? In my brain fitness class, I often mention the usefulness of meditation in helping reduce stress and anxiety, both of which have negative effects on memory. You don’t have to go to Tibet to get the benefits of meditation. If you simply take 10 minutes several times a day to break in to the ongoing rush of getting things done, you’ve made a start. Use those 10 minutes to sit quietly, relax your muscles, and breathe deeply.

If you do that every day for two weeks, I think you’ll notice that you feel calmer and better able to focus. And if you’re better able to focus, you will be better able to pay attention and remember things.

Although many people are excited about the potential for using computers to train their brains, we shouldn’t forget that other techniques have been used to the train the brain for many centuries. I’m thinking about the large number of techniques for meditation. While free computer software still requires an investment in a computer, meditation only asks you to sit or lie quietly and focus your mind.

A recently-published study shows parts of the brain in long-term meditators are larger than the same parts of the brain in people who don’t meditate. The article by Eileen Luders and her colleagues appeared in a recent issue of the journal Neuroimage (Vol. 45, No. 3, pp. 672-678, April 15, 2009). The study showed that portions of the orbitofrontal cortex and the hippocampus were larger in persons who had been regular meditators for 5 or more years. The study is interesting because the parts of the brain that were larger are often thought to be important in helping people keep themselves emotionally balanced.

A number of strategies are likely to be helpful for meditators. There has been a great deal of interest over the last several years in mindfulness meditation. Researchers have studied how it can be used in reducing anxiety and depression. Mindfulness is based on Buddhist meditation (for a brief article, click here) but you don’t have to be a Buddhist to practice meditation. In fact, one of the most important persons who has promoted mindfulness is Jon Kabat-Zinn, a researcher at the University of Massachusetts. You can see a video presentation by him on YouTube by clicking here.