Is 3 Cups of Water Good? Understanding Your Individual Hydration Needs
                                
                                
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                                    4 min read                                
                            
                                While the famous '8 glasses a day' rule is a simple guideline, many US adults consume an average of just 44 ounces of plain water daily, equating to a little over 5 cups. However, when people ask, 'is 3 cups of water good?', the short answer for most is no; personal hydration needs are far more complex and individualized.