He said he wanted to show that by restricting his caloric intake to 1,800 calories a day, it was possible to lose weight, even while consuming foods such as peanut butter-chocolate bars, chocolate cake rolls, breakfast pizza, donuts and sugared cereal.The professor???s body mass index has fallen from 28.8 to 24.9.He told FoodNavigator-USA last month that although he is eating (small) portions of j