WORKS CITED 

          Henry Alan, and Rebecca Fishbein . “The Science of Breaking Out of Your Comfort Zone (and Why You Should).” Lifehacker, lifehacker.com/the-science-of-breaking-out-of-your-comfort-zone-and-w-656426705.

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        “Exercise Increases Brain Size, New Research Finds.” ScienceDaily, ScienceDaily, 13 Nov. 2017, www.sciencedaily.com/releases/2017/11/171113195024.htm.

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           Popova, Maria. “Fixed vs. Growth: The Two Basic Mindsets That Shape Our Lives.” Brain Pickings, 23 Sept. 2018, www.brainpickings.org/2014/01/29/carol-dweck-mindset/.

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      “The Brain and Spinal Cord - Canadian Cancer Society.” Www.cancer.ca, www.cancer.ca/en/cancer-information/cancer-type/brain-spinal/brain-and-spinal-tumours/the-brain-and-spinal-cord/?region=on.