As the UK's leading personal trainer and best-selling fitness author; Matt Roberts presides over a multi-faceted fitness and nutrition empire. his many television appearances and columns in national newspapers and magazines have gained him a celebrity following which has included the likes of Amanda Holden, Michael McIntyre, James Cordon, Naomi Campbell and Trudi Styler.  His books have been  published by DK, Quadrille and, most recently, Bloomsbury.