Want a tip on weight loss? Don’t ask Mick Jagger | David Mitchell

There’s no point looking to celebrities for dietary advice – they have their own weird reasons for being thinPeople won’t take dietary advice from obese nurses, but they will from stick-thin film stars – with terrible results in both cases. That was the news last week.The first half of the above is an inference from a study in the journal BMJ Open saying that about 25% of nurses in the NHS are obese, a discovery the report’s lead author, Dr Richard Kyle of Edinburgh