As Charles toured the Imperial College London Diabetes Centre in Abu Dhabi and was told about new initiatives to improve the nation's diet and fitness levels, he appeared to suggest to a nutritionist that banning McDonald's was the "key."
The Prince, who visited the centre with the Duchess of Cornwall, is a keen advocate of organic food and in 1986 set up a farm on his Highgrove Estate that does not use artificial pesticides or fertilisers.