What to Eat 1 Week Before a Marathon? The Ultimate Carb-Loading Guide
                                
                                
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                                    4 min read                                
                            
                                Proper carbohydrate intake and hydration in the final days leading up to a race can significantly boost endurance performance. Navigating what to eat 1 week before a marathon is critical for topping off glycogen stores and minimizing gastrointestinal distress on race day.