Should I change my diet on rest days? Your ultimate nutrition guide
                                
                                
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                                    4 min read                                
                            
                                Rest days are a crucial component of any fitness regimen, as muscle repair and growth can continue for up to 48 hours after a workout. This prolonged recovery process is a key factor when considering: Should I change my diet on rest days? Understanding the difference between a training day and a rest day's nutritional needs is essential for optimizing results.