Hydration needs vary based on your age, sex, activity level, climate and health status. Aim for 11.5 cups per day of water ...

However, the amount of water a person should drink can vary depending on their age ... the U.S. Food and Nutrition Board advised people to consume 2.5 liters, or 84.5 fluid ounces (fl oz ...

The body needs water to function correctly, but drinking too much too fast can have serious health consequences. The kidneys can only remove 0.8 to 1.0 liters (L) of water per hour, and a very ...

And can you buy spare bladders ... Cotopaxi Lagos 15L Hydration Pack: This bag contains the same HydraPack 2.5 liter water bladder that our top picks have. But the zippers feel cheaper than ...