Aired Saturday April 21, 7:00pm - 8:00pmon London Live

Horizon

Why Are We Getting So Fat?

Over 62 percent of adults in the UK are currently overweight or obese and this figure is set to rise. Cambridge geneticist Dr Giles Yeo believes that for many obese people, simply eating less is a lot harder than you might think - and he's taking a road trip around the UK and America to uncover why.

Category
Documentary / Science
Original air date
2016-06-07