13 Key Times to Drink Water for Better Health and Hydration.
The U.S. National Academies recommend 15.5 cups of fluid a day for men and 11.5 cups for women, including water from food and drinks. Your needs depend on your health, activity level, and climate. Check with your doctor for specific guidance. Here are the best times to drink water.
References:
https://www.webmd.com/diet/ss/slideshow-best-times-drink-water