Packed with practical nutrition advice, immunity-boosting recipes, a 28-day weight-loss plan and a progressive workout programme, The-28 Day Immunity Plan will help you make simple, safe lifestyle changes to supercharge your health, lose weight and increase your chances of living a longer and happier life.

Alongside her work outs and delicious recipes (which include everything from soups and stir-fries through to pies and pasta dishes), Rosemary also breaks down the benefits of good gut health - widely accepted as being essential for strong immunity - and explains which foods are most important to include or avoid in our diet, and why.