What You Need to Know About Juice Fasting for Weight Loss First of all, if juice fasting, you will consume nothing except juices for a designated amount of time. This could be one day up to however long you can handle it. Most juice fasts last 3-5 days, but some people go up to 7 or even longer. I myself have never been able to get up the willpower to do a complete juice fast. The closest I’ve gotten is to drink juice for one or two meals in a day instead of food. But I’ve always eaten something during Read More →