Featured series 
Tag: carbohydrate-insulin model
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Nation & World
Eating more during the holidays? Don’t mistake Oreo calories for olive calories.
David Ludwig discusses the drivers of the country’s obesity crisis and how more people can maintain a healthy weight.
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Nation & World
Zeroing in on long-term weight loss
The types of calories consumed may influence how likely you are to keep that weight off for the long term, according to a Harvard study.
