Removing junk food from our diets will be no easy task


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ALMOST every month, a new piece of research emerges linking diets high in processed “junk” foods with obesity and poor health. It isn’t yet clear if the relationship is causal, and if so, what the mechanisms behind it may be. But insights are starting to emerge from trials that compare diets that are based on either ultra-processed foods or wholefoods, yet are carefully matched for nutrients in all other ways.

The links need investigating as a matter of urgency. If these processed foods really do carry intrinsic health risks, it could mean that official advice about healthy eating has been …



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