Is it good to have caffeine before a 5k? What runners need to know
                                
                                
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                                    4 min read                                
                            
                                According to a 2023 review, caffeine intake has a meaningful ergogenic effect on endurance running performance. For runners wondering, 'is it good to have caffeine before a 5k?' the answer is often yes, but proper timing and understanding individual tolerance are crucial to maximize benefits while minimizing unwanted side effects.