Juice has as much or more sugar per serving as soda.
Not only is juice a scam and not good for you, but juice fasting is even worse. What worse way to get fat than drinking pure fructose under the guise of “health” while misusing the word “fast.”
The New York Times also has an article on this right here.
Learn some better options for fasting in our Wild Guide To Fasting. Understand the basics, the various intermittent fasting styles, and why it’s healthy.