Egg white fasting.

Anyone ever tried or heard of this

http://www.fasting.ws/juice-fasting/how-to-fast/exercise-fasting



Seems interesting. Might be a good way to fast and not lose muscle. I would love to hear if anyone has had any experience trying this. P.S. I dont like that i have to say this but Im not a newby so nobody needs to teach me anything if they are going to do it in a negative way. Thanks