S4 E1 • Episode 1

In this first episode of the new series, Caroline and Charmaine have one week to slim down for a spa day.

Première diffusion : 7 janvier 2019

S4 E2 • Episode 2

Xand van Tulleken and Helen Lawal oversee proceedings as three more pairs road test some of the most popular and talked about diets. Sade and Becky have two weeks to slim down for a day at the races, Derek and Bruce go on four-week dieting plans ahead of a summer barbecue, and Sam and Fay want to slim down for their annual bus drivers' picnic in four months. Xand also investigates the latest liposuction techniques and finds out if unconscious persuasion can melt away people's fat.

Première diffusion : 14 janvier 2019

S4 E3 • Episode 3

Xand van Tulleken and Helen Lawal oversee proceedings as three more pairs road test some of the most popular and talked about diets. Sandra and Cherise hope to lose a dress size for a 30th birthday party, Dan and Rob from Stoke want to get fit for a charity football match and Pip and Donna have four months to slim down for a muddy obstacle race. Xand also investigates gastric balloon pills and whether he can freeze away his stomach fat.

Première diffusion : 21 janvier 2019

S4 E4 • Episode 4

Xand van Tulleken and Helen Lawal oversee proceedings as three more pairs road test some of the most popular and talked about diets. Jonno and Alfie have two weeks to slim down for a family barbecue, Sonal and Surekha go on six-week dieting plans to lose weight for an engagement party, and twins Michelle and Mandi want to trim some excess for a black-tie event in four months' time. Xand also investigates investigates what happens when people are hungry and angry, and pits alcoholic drinks against one another to find out which is the worst for calories.

Première diffusion : 28 janvier 2019