Series examining how what we eat can change our lives. Fiona Bruce joins nine fast-food junkies in their enclosure at Paignton Zoo as they crunch their way through half a ton of raw fruit and vegetables in just 12 days.

She also meets two truckers who have to swallow an unusual pill to get them moving, and learns about good and bad bacteria when she investigates what cowboys produce when a man has to do what a man has to do. Show less