Why do we need 8 glasses of water per day if our body just pees out most of it?

Question

Never made sense to me lol, anyway I’m going to sleep I’ll reply in 6 hours.

In: Biology

Answer 1

Read somewhere it depends on your weight. Here:
“In general, you should try to drink between half an ounce and an ounce of water for each pound you weigh, every day.” For example, if you weigh 150 pounds, that would be 75 to 150 ounces of water a day.