Diets are a huge focus in the first part of any new year. Take a look at the best and worst diets of 2013.
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9 (tie). Biggest Loser Diet
The Biggest Loser Diet received high marks for short-term weight loss, safety, and soundness as a regimen for diabetes, and it was rated moderately effective for heart health. But many panelists felt that in a sea of diets, it’s not overly special, and one said it’s merely “capitalizing on the name” of the popular TV show.