There are now more adults in the world classified as obese than underweight, a major study has suggested.
A study conducted by scientists at Imperial College London compared body mass index (BMI) among 20 million adult men and women form 1975 to 2014. It was found that obesity in men has tripled and more than doubled in women.
Find out more at the BBC
http://www.bbc.co.uk/news/health-35933691
