What is the most you should drink in a day?
                                
                                
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                                    3 min read                                
                            
                                The kidneys of a healthy adult can process approximately 0.8 to 1.0 liters of water per hour. While drinking plenty of fluids is vital for health, consuming too much too quickly can overwhelm the body's natural regulatory systems, potentially leading to dangerous and even life-threatening conditions.