How much should a 14-year-old runner eat? A complete nutrition guide
                                
                                
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                                    4 min read                                
                            
                                Active teenage boys need around 2,600 to 3,200 calories per day, with active girls needing 2,200 to 2,400, or more, depending on activity. Understanding **how much should a 14-year-old runner eat?** is vital for optimal performance and healthy development.