Here is a brief video from Dr. Sung that I feel is very informative regarding fasting and Autophagy:

For those battling high blood sugar issues, has your doctor told you about THIS?

MORE about Autophagy and fasting:

Amidst all the “controversary” that may surround the topic of fasting, let us NEVER forget what God has told us about fasting in Matthew 6:16-18, paraphrasing: “YOUR HEAVENLY FATHER WILL REWARD YOU WHEN YOU FAST.”