We can learn from the Nephites, who fortified against their enemies with the MIGHT! How can we do that? Our might is our mental efforts to overcome and become. These are as important or even more important than our physical efforts! Those Nephites were super smart.
Elder Ezra T. Benson BYU Speech https://speeches.byu.edu/talks/ezra-taft-benson/think-christ/
Elder David A. Bednar "Morning and Evening Prayers"
https://www.churchofjesuschrist.org/study/new-era/2017/01/morning-and-evening-prayers?lang=eng