Should I eat if I feel hungry during a workout? A guide to intra-exercise fueling
                                
                                
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                                    4 min read                                
                            
                                For prolonged and intense exercise lasting over an hour, the body's glycogen stores begin to deplete, which can trigger feelings of hunger and fatigue. This raises a common question for many fitness enthusiasts: **Should I eat if I feel hungry during a workout?**