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.
That's the number of ounces of water you should consume each day. If youâre a 200 lb man, you should drink 100 oz of water per day, or just about 3 liters, or just over 3 quarts. If you are a 130 lb woman, you should be drinking about 65 oz of water per day, or roughly 2 liters (or 2 quarts).