The original 5:2 diet

The 2-Day Diet is the original, clinically proven intermittent diet to get you slim and healthy.

In this new simplified edition acclaimed scientists Dr Michelle Harvie and Prof Tony Howell at Genesis Breast Cancer Prevention have made it even easier to succeed on The 2-Day Diet.

Expect to lose weight, twice as much fat and more centimetres around your waist than you would on a standard calorie-controlled diet.

You can also benefit from the numerous other health benefits associated with this diet, including: reduced cancer risks; lowered high blood pressure; anti-ageing effects; and improved well-being, mood and energy levels.

The scientists behind The 2-Day Diet talk about it

Why fast when you can eat? The scientists behind The 2-Day Diet talk a little about the diet and its health benefits.

Discover The 2-Day Diet