A nutritionist who works to tackle obesity has helped to shine a light on the dangers of eating too much "ultra-processed food" in a strikingly visual way.
A young woman named Elif has taken pics and videos of her mum's astonishing experiment, whereby she's stored a number of food items for as long as two years.
As shown by Elif, these items include McDonald's burgers, fries, sausage rolls, and pizza, as well as sugary sweets and bright, sprinkled doughnuts.