What is the 4 and 2 and 1 eating plan?: An overview of the OPTAVIA diet
                                
                                
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                                    3 min read                                
                            
                                According to research on Optavia's clinically proven plans, over 2 million lives have been impacted by their scientifically designed programs. This article explains **what is the 4 and 2 and 1 eating plan**, one of the core weight management approaches offered by the company, and how its combination of proprietary products and prepared meals works.