Sian Williams is joined by dietician Linia Patel to investigate how low-fat sausages stack up in terms of calories, nutrition and cost. Tom Kerridge's Lose Weight for Good diet is road-tested by 49-year-old accountant Steve - will the Michelin-starred chef's calorie counting and low carb home-cooked meal plan make Steve's love of beer and takeaways a thing of the past? Plus, Dr Ranj Singh looks at appetite suppressants and the products which claim to suppress appetites and help people lose weight.
Lisa Riley's `honesty diet' is road-tested by 44-year-old surgical matron Clare. Will this diet - based on fresh food, no white carbs, alcohol or snacking - make Clare's dream of wearing the perfect wedding dress come true? The programme also revisits Ashraf, a dieter from 2017, to see if he carried on his weight-loss journey after trialling the vegan 5:2 diet.
Chloe Madeley's Fat Loss Blitz is tested by 36-year-old Civil Servant Dev. Sian Williams compares some of our favourite and bestselling foods with their low calorie and low fat equivalents to see how we can eat healthier without compromising on price and taste. Plus, Dr Ranj Singh looks at belly fat and products which claim to burn fat or tone and tighten the tummy.
IT manager Jas road-tests a new version of a well-known weight-loss plan, while a man who appeared in the programme in 2017 reveals whether he has carried on losing weight. Sian Williams is joined by dietician Linia Patel to see how low-fat cheddar stacks up in term of calories, nutrition and taste, and Dr Ranj Singh investigates calorie counters.
The Dukan Diet is road tested by 19-stone DJ Matt, and Sian Williams joins dietician Linia Patel to find out if you really can have your cake and eat it. Plus, Dr Ranj Singh looks at fat-loss attire - sports clothes that claim to help burn calories while you exercise.
The Vegan Keto Diet is road tested by 30-year-old Holly from Kings Lynn, and Sian Williams joins dietician Linia Patel to find out if cereal bars really stack up as a breakfast alternative. Plus, Dr Ranj Singh will be looking at slimming creams.
The Scandi Diet is put through its paces by theatre director Jaydean, a mum-of-five who is looking to kick her convenience food habit for good. Sian Williams continues on her quest to find healthier cheaper alternatives to the nation's favourite treats, this time joining dietician Linia Patel to discover whether you can enjoy the UK's favourite biscuit, the chocolate digestive, without feeling guilty.
Sian Williams joins expert Linia Patel to find out whether crisps can ever be part of a diet, and Dr Ranj Singh looks at DNA kits which claim to create personalised weight-loss plans. Plus, a diet is put to the test by 54-year-old care worker Deana from South Wales. Last in the series.