Page 66 - Senior Link Magazine Spring 2022 - Online Magazine
P. 66

SENIOR RESOURCES
          Sustain Your


          MeNtAl ACUitY






          by Richard Houston

               ubbock seniors, like all mature   BDNF, a brain protein, “MiracleGro   So, what’s your backup plan?
               adults, want to sustain their   for the brain.” Physical activity revs
          Lmemory function, their mental     up production of BDNF as well.     ‘Mature’ adults can improve their
          acuity and robust health throughout                                   memory function and support
          the later decades of life. Research   However, our track record on the   their cognitive acuity with regular
          reveals that healthy lifestyle habits   ‘physical activity’ front does not   physical activity. In future columns,
          can add years to a lifespan and    impress. The CDC reports that more   we will address additional activities
          improve the quality of life in our   than 60% of Americans do not meet   to keep your brain in tip-top shape
          60s, 70s, 80s and beyond. Navigating   recommended standards for physical   and to promote robust health in the
          these decades, however, is not     activity. More problematic, 25% of   later years of our lives. In our next
          without risk. The National Institutes   us don’t have any kind of exercise   column, we will tackle the subject
          of Health reports that 40-45% of   regimen at all. If the benefits of   of resilience and offer readers a
          people over 60 experience some     regular physical movement are so   free 8-page report, personalized
          form of memory impairment. As      compelling, why are so many seniors   and based on your own individual
          memory falters, everyone worries   leaving those benefits ‘on the table’?   responses.
          about further deterioration of mental
          faculties.                         Our own original research with
                                             1600 Silicon Valley adults reveals   Richard Houston conducted original
          For years, brain science held that   powerful psychological issues at   research with a sample of 1600 adults
          our brains do not generate new     work for people who are physically   on the psychological dimensions of
          neuron growth. Adults have about   inactive. The vast majority of     healthy lifestyle habits. He is a graduate
          the same number of neurons in their   sedentary seniors have no exercise   of Brown University, holds a Doctorate
          brain as they did at birth – less, in   plan. The quality of a plan is crucial   in Education and was licensed by the
          fact - since maturation involves   to its success. Folks beginning a new   Massachusetts Board of Psychology.
          pruning neural circuits that are not   exercise regimen need to start small   He has had long term consulting
          used. However, recent discoveries   and take very gradual steps in the   relationships with several continuing
          have revealed that the hippocampus   direction of a rigorous habit – step   care retirement communities.
          – a seahorse shaped component of   by small step.
          our brain that plays a critical role   Lose the plan for a
          in memory formation and storage    marathon. Further,
          – has the capacity to generate new   sedentary seniors
          neurons. But wait, the news gets   have a nasty habit
          better: we can actually stimulate that   of drawing negative
          process and promote the process of   conclusions when
          neurogenesis.                      their attempts to
                                             be active falter. All
          Former director of the Center      plans encounter
          for Disease Control, (CDC), Tom    obstacles.
          Frieden, M.D., has said “We know   Anticipate
          that … being active is the closest thing   roadblocks and
          we have to a wonder drug.”  In fact,   define contingency
          physical activity is one way to    plans. If you plan
          promote growth of new neurons      to walk for 15
          in the hippocampus. You can start   minutes four times
          today. Get out for a brisk walk, and   a week, expect that
          your brain will benefit. Scores of   unexpected issues
          other research projects document   will obstruct one
          additional benefits to the brain from   or more of your
          physical activity. Harvard Medical   outings.
          School expert John Ratey, M.D. calls



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