A bad break up causes a man to overeat and lose his formerly athletic build, shattering his confidence. A woman is addicted to fast food and quickly approaches diabetes.

Trisha Goddard, GP Dr Amir Khan and nutritionist Kate Llewellyn-Waters are transforming some of the country's disastrous dieters. Two women must overcome poor eating habits.

For busy mum Zoe, the only thing sweeter than her children is her sweet tooth. With stress seeing her reach for the sugar, the team need to intervene. Entrepreneur Dennica is the CEO of snacking, and she needs to start balancing her lifestyle.

When Laura isn't busy with her kids, she's busy plumbing. Running around after the kids as well as running her own trade business leaves her reaching for the takeaway menu every night. Sabrina loves food, but has a family history of medical problems.

Single mum Alex has a waistline that's weighing her down and it's not just what she eats but how much she eats that's the problem. John's high-carb, high-fat diet has left him low on self-esteem.

Dawn is a meal-free muncher, who just nibbles her way through the day. Farmer Ryan may spend all day in the fresh air, but it's fresh food that he really needs.