Answered Questions
Health Advice: How Much Sugar Is Too Much?
Too much sugar spells excess calories and cavities and may lead to diabetes and heart disease.
Walter Willett: The Facts on Diet and Breast Cancer
What's the link, if any, between dietary fat and breast cancer?
Walter Willett: On Getting off Statins
What sorts of diet and lifestyle changes can suffice?
Walter Willett: Good Carbs, Bad Carbs—Which Is Which?
Not all carbohydrates are created equal.
Walter Willett: The Fallacy of Total Fat
Doing away with all fat, even unsaturated fat, can be harmful.
Walter Willett: Dietary Changes Come Hard
It's easier when food manufacturers do the hard work.









