Freebase(0.00 / 0 votes)Rate this definition: Khoa. Khoa is a dairy product widely used in Indian, Nepalese, Bengali and Pakistani cuisine, made of either dried whole milk or milk thickened by heating in an open iron pan. It is similar to ricotta cheese, but lower in moisture and made from whole milk instead of whey.
It depends on how much waste water that person gives out (e.g sweating, urination). the amount of water a human must drink in a day is 2 to 2.5 litres. the amount of water a human can drink in a day is 0 to 20 litres.(it depends) but an average human drinks 3-5 liters.
Therefore drinking water first thing in the morning is the first step to optimal hydration. Start with 25% of your total water intake in the morning. If your water intake for the day is 100 ounces, you would consume 25 ounces in the morning. The remaining water should be consumed throughout the day. The type of water you drink is important to achieving optimal hydration. 80% of bottled waters are filtered tap waters.