 For KBRFradio.com News, I'm Derek Siddian. Get more news at KBRFradio.com. Sign up for email news sent right to your inbox, delivered by Cooper's Office Supply. Startling and immediate results. That's what people say about Plan Z by Zola. This isn't one of those lose a pound or two a week diets. The average Plan Z by Zola client loses 31 pounds in under 50 days. Hi, this is Zola. We just surveyed a recent group of Plan Z dieters and asked them to write down a word or phrase that describes Plan Z.