Understanding Proper Hydration: How many cups of water in 1 hour?
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                According to the Centers for Disease Control and Prevention (CDC), drinking 1 cup of water every 15–20 minutes is recommended when working in the heat. This guideline helps clarify how many cups of water in 1 hour is appropriate for maintaining proper hydration under strenuous conditions.