DNA/deoxyribonucleic acid – n. a substance that carries genetic information in the cells of plants and animals

exposure – n. the fact or condition of being affected by something or experiencing something; the condition of being exposed to something

insulin – n. a substance that your body makes and uses to turn sugar into energy

Are you surprised that the human body's DNA can be changed by exercise? Do you exercise? If you do, do you notice any changes in your body from the exercises? We want to hear from you. Write your thoughts in the comments section.


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