What happens on the cellular level when you fast? In this episode, Gary Brecka discusses the science behind fasting and how it triggers autophagy and other cellular processes that can help with detoxification, reducing inflammation, mental clarity and more. Gary breaks down the physiological changes that occur in the body during different time periods of fasting, such as the rise in human growth hormone and ketone production. With all the questions and interest, Gary created The Ultimate Human Guide to 3 Day Water Fasting. Join us for our 3 day water fast challenge!