Drew and Jon read, "20 Facts About Fasting." https://fasting.com/fast-facts/20-facts-about-fasting-backed-by-science/?gclid=CjwKCAjw7--KBhAMEiwAxfpkWEE_uxpyzLIuwpRevBQAlWip9Q7lHg07oHkiEPpnfwDG7KT1psgqBxoC1-EQAvD_BwE