Which decade has the best diet: From 'fat-burning' grapefruit in the 1920s to the noughties' Special K plan, nutritionists reveal the retro food trends that CAN help you lose weight – and what to avoid

Speaking to the Daily Mail, nutritionists Zoe Griffiths of Numan and MyFitnessPal's  Head of Nutrition Melissa Jaeger have given their verdicts. Speaking to the Daily Mail, nutritionists Zoe Griffiths of Numan and MyFitnessPal's  Head of Nutrition Melissa Jaeger have given their verdicts. Read the full story on Daily Mail via the link below.