"Oversize clothes should have obesity helpline numbers sewn on them to try and reduce Britain's fat crisis, a leading professor said today. And new urban roads should only be built if they have cycle lanes, according to Naveed Sattar, Professor of Metabolic Medicine at the University of Glasgow He is calling for more government intervention with a central agency set up to deal with the problems of obesity. Britain's fat problem is so acute that it could even bankrupt the health system if nothing is done. "