Ollie [ol-lie] as a boys' name (also used less generally as girls' name Ollie) is of Latin origin, and Ollie means olive tree. Ollie is a version of Oliver (Latin). Associated with: tree.
The Takeaway. On average men need 3.7 liters of fluids per day, and women need 2.7 liters. All fluids count, including milk, juice, coffee, tea, and even water-rich foods. Thirst and urine color might be better guidelines for staying hydrated. Weather, activity level, illness, and age can all impact water needs.
How many pints of water should you drink a day? Roughly 2-3 pints for the average person. This may vary depending on certain factors such as how much you exercise, pregnancy etc. You shouldn't drink over 6 pints in a day, aâ¦nd make sure what you do drink is spread throughout the day and not drunk in one big go.