Supersize Vs Superskinny

In the feeding clinic this time is Caribbean chef Gary Tomlin, who tips the scales at 21 stone eight, and Amy Simons, whose meal-skipping bad habits see her weigh in at eight stone three.

Thirty-four-year-old serial dieter Joanne Allen, who weighs in at 19 stone and five pounds, meets 20-year-old fizzy drink addict Guy Sykes, in a swap that's packed with drama and tears.

Thirty-four-year-old junk food addict Jackie Kenworthy meets 70-year-old great grandmother Beth Edwards, who lives on a diet of egg and toast.

This time in the Feeding Clinic takeaway fan Charlene Shattock meets sugary tea addict Mick Wickes. And Emma Woolf meets Valeria Levitin, who has been battling anorexia for over 20 years.

Young mums Lauren and Shelby meet in the Feeding Clinic. Lauren is a fat and sugar junkie who weighs 28 stone, while toast nibbler Shelby is just over six stone.

In the Feeding Clinic 24-stone chocaholic, Laura meets superskinny energy drink addict Jake, who is only eight stone.

In the Feeding Clinic, Joseph, a 22 and a half stone honey nut cereal addict, swaps meals with Superskinny breakfast-skipping runner Rebecca who weighs in at just seven and a half stone.

In the Feeding Clinic, 35 stone Michael whose non-stop eating has left him with a 71-inch waist swaps meals with Superskinny air steward Sam who rarely eats between flights leaving him weighing in at a tiny 8 and a half stone.