It's that time of year again when the old diet Fads & Myths come out.  As sure as Santa delivers on Christmas morning so to does the post- Christmas fads of the latest exercise craze/ DVD, the 'until now' secret fat burning superfood,  or that expensive, magic electronic 'thingymajiggy' that can be paid off in instalments for the rest of the year.  Roger and Ollie share their thoughts and observations …….