How Much Sugar for a Half Marathon to Optimize Performance
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to sports nutrition research, consuming sugar during endurance events lasting longer than one hour can significantly boost performance. A half marathon falls squarely into this category for most runners, making strategic carbohydrate intake crucial for success. Knowing how much sugar for a half marathon is right for you, however, requires understanding your individual needs and the science behind mid-race fueling.