A Historical Timeline: When Did the Keto Diet Start?
                                
                                
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                                    6 min read                                
                            
                                While now a popular weight-loss trend, the modern ketogenic diet was originally developed in 1921 by Mayo Clinic physician Russell Wilder to treat epilepsy, and he also coined the term 'ketogenic diet'. Understanding when did the keto diet start reveals its deep medical roots, predating its current fame by a century.