Well the crust can also serve as a barrier from organisms such as mold from getting to the inside part of the bread. According to a study published in the American Chemical Society's Journal of Agricultural and Food Chemistry. It says there are various health benefits of eating bread crust such as bread crust contains powerful antioxidants that can combat cancer; it is also rich in dietary fiber, which can prevent colon cancer.
True the crust might not taste as good then the rest of the bread, but your health is what should come first. Some things might not taste good, but they might be essential to your health. In an article by www.onlymyhealth.com, they say that the nutrients in bread are essential for combating cancerous growth. Also, antioxidants can combat the harmful effect of free radicals that damage the blood cells and lead to cancerous growth. Dietary fiber also keeps your colon healthy as it helps in digestion.