ALOT
8 cups a day
2-3 cups a day
I don't drink 8 cups of water a day so their is possible people who don't drink water to.
At least 8 cups to be healthy.
Ideally, humans are supposed to drink at least 2 liters of water a day
Six to eight 8-ounce glasses of water per day for a healthy adult. Drink more if you are thirsty, but don't force it.
64 ounces (or 8 8 ounce cups). One should drink more with exercise or if it is hotter out.
8 cups
Around 8 cups of water per day
1-3 days. usually when its hot, its recommended that you drink the night before to avoid dehydration the following day.
Normally we need 8-10 glasses of water a day but don't drink 8-10 cups in a row!
6-8 cups