Change the way you eat for good. Ten real-life motivational case studies prove this plan works, whatever your lifestyle, age or weight.

Ditch the gimmick diets: take up the Food Doctor challenge and lose weight for good in just 30 days! Kick-start your diet with a blitz on bad habits and lose up to 7lb in the first week. Then see more weight drop off as you follow the eating plan for life. Share inspirational reactions and advice from the volunteers and find out how together they lost 9 stone in 30 days. With over 50 mouth-watering recipes, menu plans, plus tips and encouragement, you're never alone. Achieve real weight loss and change the way you eat for good.

I find I'm no longer leaving back-to-back meetings exhausted and starving Jo Wiley, Radio 1 DJ