What Foods Are Allowed on the 1 1 1 Diet?
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3 min read
The 1:1 Diet, originally developed in the 1960s, is a medically-researched weight management plan that uses specific products to control calorie intake. The question of what foods are allowed on the 1 1 1 diet depends entirely on which of the plan's six steps you are following, as it involves a very specific, phased approach.