The Student Room Group

Reply 1

About 2 litres, more if you're sweating - because it's hot, you're exercising, etc.

Reply 2

I try to imbibe a litre each day.

Reply 3

Only 2 litres?! Is that it?

Reply 4

Who cares?!

Drink when you are thirsty and you will be fine.

Reply 5

eight glasses, which is about 2 litres.