Should I Run 3 Miles on an Empty Stomach? Your Guide to Fasted Running
                                
                                
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                                    5 min read                                
                            
                                Studies indicate that exercising in a fasted state may increase fat oxidation during the workout, but this does not always translate to greater overall fat loss compared to fueled exercise. The decision of whether you should I run 3 miles on an empty stomach hinges on your goals, the intensity of your run, and how your body responds.