For the last 15 years, US journalist Gary Taubes has been the self-nominated public enemy No 1 of the global “healthy eating” establishment. His heresy has been to argue powerfully and publicly that the official diet advice we have been encouraged to follow since the 1970s is fundamentally wrong. It is refined carbohydrates and sugars that we should be avoiding, he says, not fat.
There is only a limited amount of food you can eat in a single day. To maximize the amount of nutrients you take in, it makes sense to spend your calorie budget wisely. The best way to do that is to simply eat the foods that carry the greatest amount and variety of nutrients.