Page 58 - TA Magazine Winter 2022
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Black Cut-Out Coverup by RICK OWENS,                                                                                                              How your DNA can impact your workout, BY DR. JOSEPH RAFFAELE
                   Amaya Black Crop Top by DEVON WINDSOR,
                   Underwear by REEBOK,                                                                                              internal versus
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                                                                                                                                        external wellness



                                                                                                                                         What makes you uniquely you, and can it be transformed?
                                                                                                                                                    It’s written in your genes, but probably not how you would think.


                                                                                                                                                       One could arguably say that your genome, the complete set of im-
                                                                                                                                                       mutable genetic instructions made up of the DNA found in every
                                                                                                                                                       cell, is uniquely yours. In fact, even identical twins who start out
                                                                                                                                                       as one embryo may develop slight differences in their genome soon
                                                                                                                                                       after dividing into two.
                                                                                                                                                                                                          mechanisms that cells use to control gene
                                                                                                                                                       How, what, and when your genes are expressed dramatically af-  expression. In my practice, we use the
                                                                                                                                                       fects the behavior and function of every cell in your body. For   most  advanced  epigenetic  test  company
                                                                                                                                                       instance, how your genes express has an impact on your state of   to assess physiological aging through the
        22                                                                                                                                             health, your sense of well-being, and even your appearance. The   eyes of the epigenome.   22
        Y ANDERSON        WINTER 20                                                                                                                    changing its sequence. These epigenetic markers direct your DNA   a test called the Pace of Aging that looks   Y ANDERSON        WINTER 20
                                                                                                                                                       answer to why some people look, act, and feel 10 years younger
                                                                                                                                                       (or older!) than they are is due in large part to their epigenomes.
                                                                                                                                                                                                          The suite of blood-based tests evaluates
                                                                                                                                                   1  Fitzgerald KN, Hodges R, Hanes D, Stack E, Cheishvili D, Szyf M, et al. Potential reversal of epigenetic age using a diet
                                                                                                                                                                                                          time to describe your intrinsic and im-
                                                                                                                                                                                                          mune system aging. Uniquely, it also has
                                                                                                                                                       consists of chemical compounds that attach to your DNA without
       54                                                                                                                                              Your epigenome, ‘epi-’ from the Greek word meaning ‘above,’   epigenetic markers accumulated over   55
                                                                                                                                                                                                          at epigenetic changes occurring in a dy-
                                                                                                                                                       to turn genes on or off depending on the cell type needed during
                                                                                                                                                    and lifestyle intervention: a pilot randomized clinical trial. Aging (Albany NY). 2021 Apr 12;13(7):9419–32.
                                                                                                                                                       development, or in response to the environment. It’s this very pro-
                                                                                                                                                                                                          namic fashion and describes your years
                                                                                                                                                       nose, and also guides your cells in adapting to what you put in
                                                                                                                                                                                                          cise moment your blood sample is tak-
                                                                                                                                                                                                          en. This is like having a needle-moving
                                                                                                                                                       your body, changes in your environment, or your behavior.
        C                                                                                                                                              cess that distinguishes the cells of your toes from the cells of your   of biological aging, per year, at the pre-  C
        TRA                                                                                                                                                                                               speedometer of aging. Knowing your   TRA
                                                                                                                                                       If you think of DNA as notes on a page of music and the body’s   rate of aging allows you to compare
                                                                                                                                                       cells as instruments in an orchestra, then epigenetics is the way   your past history from current influenc-
                                                                                                                                                       the conductor directs the orchestra to play. Imagine how the   es which are regulated in part by ongo-
                                                                                                                                                       music could be altered depending on what, when, and how an   ing, modifiable lifestyle factors. This is
                                                                                                                                                       instrument is led by the conductor. Now consider how the con-  important, up-to-the-minute  feedback
                                                                                                                                                       ductor’s lifestyle might have a significant impact on how well she   on steps you may have taken to improve
                                                                                                                                                       leads the orchestra: If she’s not getting enough sleep, drinking too   your physical and mental health, or a re-
                                                                                                                                                       much alcohol, smoking, experiencing chronic stress, consuming   minder that things are slipping.
                                                                                                                                                       inflammatory foods, not exercising, or living in an area with high
                                                                                                                                                       pollution rates, the sound of the symphony could be dramatically   Studies have shown that reversing bad
                                                                                                                                                       altered. This change in the “music” is a result of how she lives and   habits, and adding a few good ones like
                                                                                                                                                       is remembered in the body by the altered epigenome and remark-  yoga and meditation, can have a quan-
                                                                                                                                                       ably can be passed down to her son or daughter.    tifiable impact on the arrangement of
                                                                                                                                                                                                          your epigenetic markers. Just this year,
                                                                                                                                                       These epigenetic markers are arranged in characteristic patterns   a study showed that an 8-week program
                                                                                                                                                       and have been employed to gauge physiological age or epigenetic   of lifestyle and dietary interventions ,
                                                                                                                                                                                                                                       1
                                                                                                                                                       clocks. These DNA methylation clocks are named for one of the   along with probiotics and phytonutri-
                                                                                                                                                                                                          ents, can reverse aging by a remarkable
                                                                                                                                                                                                          3.2 years as measured by an epigenetic
                                                                                                                                                                                                          clock. You are truly the conductor of
                                                                                                                                                                                                          your epigenome! TA
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