France's top diet guru Pierre Dukan is urging the government to grade students on their weight in a bid to curb growing obesity.
In a book to be published Thursday, Dukan suggests that students in their last two years of high school be awarded extra marks if they manage to maintain an acceptable Body Mass Index (BMI), a measure of body fat based on height and weight.
Let's test him on his knowledge of food allergies and hyperinsulinemia...
