sources:

• https://www.smithsonianmag.com/arts-culture/the-history-of-health-food-part-1-antiquity-69835382/

• http://jn.nutrition.org/content/131/3/951S.long

• http://www.history.com/news/hungry-history/more-than-chicken-soup-food-remedies

• http://www.history.com/news/hungry-history/pickles-throughout-history-2

• http://www.pewresearch.org/fact-tank/2016/12/13/whats-on-your-table-how-americas-diet-has-changed-over-the-decades/

• https://munchies.vice.com/en_us/article/9aggyz/this-is-why-you-should-stop-eating-so-much-salad

• https://bodyecology.com/articles/goodbye-sugar-cravings-what-drives-sugar-cravings-and-how-to-overcome-them