Nutrition Diet: What are 1 to 1 products? A Detailed Guide to The 1:1 Diet
                                
                                
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                                    4 min read                                
                            
                                Originally developed at Cambridge University in the 1970s, the program now known as The 1:1 Diet utilizes specialized **what are 1 to 1 products?**, which are low-calorie meal replacements intended for rapid weight loss. These products are central to a highly structured diet plan that has helped millions manage their weight.