Jamie Oliver, quite rightly, was talking about trying to improve the diet of children in schools and improving school meals, but the net effect was the number of children eating school meals in many of these places didn't go up, it went down.

We must not constantly talk about tackling obesity and warning people about the negative consequences of obesity. Instead we must be positive - positive about the fun and benefits to be had from healthy living, trying to get rid of people's excuses for being obese by tackling the issue in a positive way.

I think we have to understand that sugar is an essential component of food; it's just that sugar in excess is an inappropriate and unhelpful diet.

Jamie Oliver, quite rightly, was talking about trying to improve the diet of children in schools and improving school meals, but the net effect was the number of children eating school meals in many of these places didn't go up, it went down.