Category Archive: Exercise and the Brain

What Color is Your Spark: Using Psychological Type to Energize Your Exercise Plan May 10, 2011 1 Comment

It’s becoming indisputably clear that exercise not only benefits the body, it benefits the brain.  I just returned from the Learning and the Brain Conference in Chicago and the importance of physical exercise for learning, mood stability, and mental acuity was reiterated.  However, what  if we aren’t motivated to exercise or have a well-meaning trainer or friend who is trying to steer us toward a program that is workable for the short term, but tedious and likely to fizzle in the long run.

Shortly after I published a review on John Ratey’s Spark book, a scientifically based but very readable text on the benefits of exercise on brain health and function, I had several people step forward praising his work.  One of these was Suzanne Brue, author of The Eight Colors of Fitness and the former president of the Association for Psychological Type International.   One of Suzanne’s major projects is help match fitness approaches and goals to one’s MBTI type.

There are 8 major types based on the perceiving function.  Hence, as an ENFP, I am grouped with ENTPs because we both share dominant extraverted intuition.  Morever, instead of trying to remember a letter code, I am assigned a color, in this case silver, to help me remember what my type is.  Silver exercisers prefer variety and the opportunity to disguise exercise as fun..  Of course, we all prefer to have some degree of fun when we exercise, but is essential to silvers in order to sustain effort over the long haul. Other colors, such as the blues, respond better to goals and objective parameters.

Imagine a silver, who prefers variety and loosely defined objectives receiving exercise direction from someone who sees objective parameters as essential to a successful exercise program.  Here you may find a client and trainer who are initially attracted to each other because of the differences in approach but over the long haul, may grow weary of each other because of these differences.    Apart from the interpersonal element, an individual may also choose a regime that worked for a friend but become discouraged because it doesn’t work for him.   The exercise plan is not the problem but the fit may be.

The Eight Colors of Fitness website has many useful components. First, there is a quiz that will help you identify what type of exerciser you are-your fitness color.  It also has suggestions on how to energize your inner exercise warrior by giving concrete suggestions on what types of activities are likely to appeal to you in the long run.   There are also several links to articles that have featured the Eight Colors system including Arthritis Today, The Chicago Daily Herald, and the  Lifetime Fitness magazine.  Please visit Suzanne’s website and browse the offerings to see if this might help you get moving and stay moving.

Long ago in my career as a speech pathologist helping brain-injured people recover, it was intuitively clear to me that individual differences in the personality of the client dictated what approach would yield the best long-term results.  For any resilient changes to occur, a brain must be engaged and anything that goes against cognitive preference is likely to be discarded in the end (unless the client deliberately chooses to operate out of natural preference).   How one prefers to approach a challenge serves as the underpinning for the strategies he chooses to meet the challenge.

So it is with exercise!  Match your personality with the vast array of methods to achieve fitness goals. We now know that exercise and brain health are inextricably bound so start exploring your preferences for the sake of your body and your mind!  In  the words of  Thomas Jefferson:  A strong body makes the mind strong. As to the species of exercises, I advise the gun. While this gives moderate exercise to the body, it gives boldness, enterprise and independence to the mind.

For more information on the Eight Colors of Fitness system, there is a free webinar this Thursday, 12-12:12:45 EDT.  Click this link for more information and to register.

 

Q and A from the I-Brain Conference Part III: Exercise and the Brain April 19, 2011 No Comments

Exercise releases a substance that is  ”Miracle Grow for the Brain”, according to John Ratey, an expert on the effects of exercise on optimal brain functioning. The release of brain-derived neuroptropic factor (BDNF), in effect, fertilizes brain cells to keep them functioning and growing, as well as spurring the growth of new neurons.  This was one of  the several benefits of exercise that Dr. Ratey shared at the Learning and Brain Conference I attended recently.   We were designed to move and yet our culture has evolved to the point where we sit more often than we exercise. Tight clothes, lethargy, high blood pressure, diabetes, and heart disease aren’t the only threats from inactivity.  Our brains pay the price too.

Our ancestral brains and bodies were used to walking/running 10-14 miles per day. We kept active because we were searching for food or avoiding a threat.  Our brains benefited from this exercise. When we move, 3 important brain chemicals, serotonin, dopamine, and norepinephrine are released and the organism becomes patient, optimistic, focused and motivated. From an evolutionary context, these are the qualities that make if possible for man to zero in on it’s prey (food). Likewise, when an individual gets consistent and sufficient exercise in today’s world, these same neurochemicals  helps him or her keep a stable mood, focus on tasks, meet challenges and engage in purposeful activities .  The more we exercise, the more nerve synapses in the brain are primed to be alert to these chemicals making these beneficial states of mind available to us.

Another benefit of exercise is that it regulates the stress hormone cortisol.  The brain and body needs a certain amount of cortisol to respond to stress but excessive levels of cortisol has a toxic effect on neurons.  The neuronal connections erode in the presence of high and unrelenting levels of cortisol, causing difficulty with learning and memory.  The hippocampus structure in the brain is the way stay station that bundles new and stored information together making learning possible.  This structure is highly sensitive to the effects of cortisol. It is also a structure that benefits from BDNF, the chemical that nurtures neuronal growth.   Exercise attenuates the damaging effects of cortisol and at the same time, increases the growth of new brain cells via the action of BDNF.

Who do you think has the highest math and science scores in the world?  An Asian country?  We know it’s NOT the United States.  We aren’t even in the top 10.  It’s Finland.  The typical school day in Finland has 45 minute class periods followed by 15 minutes of compulsory exercise. Students don’t use these 15 minutes to check cell phones and laptops.  They go to the gym or step outside to throw a few snowballs.  The best time to learn new information and have it stick is after a period of physical activity.

The take-away:

1. Exercise every day not only to stay physically fit but to stay mentally fit.  The same activity can provide multiple benefits.  What an efficient use of time!

2. Keep challenging your mind so your brain takes advantage of it’s readiness to learn something new as a result of exercising.

After the conference, I purchased Dr. Ratey’s book Spark that covers this topic.   He makes the case that if you can’t find the motivation to exercise for the sake of your body, it is certainly a good idea  to move for the sake of your brain. This is a highly readable book that will inspire most couch potatoes to get moving once and for all!