How Long Does It Take for 12 Hour Intermittent Fasting to Work?
                                
                                
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                                    4 min read                                
                            
                                According to a study involving a time-restricted eating regimen, noticeable results can often be seen within 2–4 weeks for many people, although internal metabolic changes begin much sooner. The precise timeline is influenced by individual factors like consistency, starting weight, and overall diet.