These are processed foods such as refined bread, pasta and sugar. They suck your body of life as they contain no natural vitamins and minerals. When we eat these foods our body is unable to recognize them as they have E numbers and synthetic chemicals, they cause a toxic build up in the body and are stored in the fat cells, which swell leaving you looking and feeling bloated. Look out for James Duigan's new book Clean and Lean PUBLISHED BY (out May 2010), it explains how to eat clean for optimal health.