“go,” “stop,” or “caution”— is likely to foster an unhealthy relationship with food that may lead to feelings of shame or guilt. Does the Pritikin diet work for weight loss? In ...

The Pritikin Principle is a low-fat diet based on vegetables, grains, and fruits. Nathan Pritikin started the plan. His son Robert Pritikin has tweaked the concept. Plant-based foods are still the ...