How do people drink 2 litres of water a day? Simple Strategies for Better Hydration
                                
                                
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                                    3 min read                                
                            
                                According to the U.S. National Academies of Sciences, Engineering, and Medicine, adequate daily fluid intake is about 15.5 cups for men and 11.5 cups for women. This can be a significant amount, but it is an achievable goal with the right approach.