Rival dieters compete to tackle head on the main reason for diet failure, lack of motivation
Episode 1
Harriet and Jo: London doctor Harriet takes on frugal vegan eco warrior Jo from the Isle of Wight
Episode 1
Episode 3
Debs and Wendy: Minibus driver Debs meets Wendy, who has been drawing benefits for seven years
Episode 3
Episode 4
Kev vs Kevin: Sixty-year-old psychic Kev goes up against adamant sceptic Kevin in the latest diet battle
Episode 4