This is a must read for anyone who is about to begin a cutting up phase in his/her bodybuilding program, or for anyone who is about to start changing his/her lifestyle from eating a lot of junk to eating less food with a better nutritional value, and incorporating cardio as well. There are some really useful tips in there to help maximize fat loss and minimize muscle wasting:
http://www.thinkmuscle.com/articles/haycock/cardio-and-precontest-dieting.htm
http://www.thinkmuscle.com/articles/haycock/cardio-and-precontest-dieting.htm