obesity
The research suggests some people are genetically predisposed to obesity.
Health Secretary Jeremy Hunt said 'doing nothing was not an option'.
Around 2.1 billion adults are now obese worldwide.
The unnamed woman was 17 stone before her death.
'It would encourage people to do more physical activity.'
'The Government has failed children.'
He says Britain has missed its 'opportunity to lead the way'.
'I feel like a new man.'
We should drink between six and eight glasses of fluid a day.