What happens when you eat ultra-processed food for 30 days...?
We all know that fresh fruit and vegetables are good for you, but what about processed foods?
Are ready meals, chicken wings, burgers or pizzas etc, really that bad for you?
And how much is too much?
The BBC's Dr Chris van Tuleken eats an ultra-processed diet for 30 days to discover what effect it has on our bodies.
The results leave him and the scientists in shock!
More concerning is that 1 in 5 people in the UK have this diet every day.
Watch what happens to Dr van Tulekens body by the end of the 30 days when he's examined by a scientist.
Just click on the 5 minute video below.
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