This article in the Daily Mail is a must read:
As a fitness expert I cannot stress enough the need to eat whole healthy foods! Sorry guys liquid diets do not work in the long term and this article supports it!
Did cavemen and humans eat liquid meals hundreds of years ago? No, they just did not put crap in their mouths to get to a size where people believe these fad diets will get them. Look at athletes all over the world, they eat extremely healthy and do not use “juice diets.”