.5L right after i wake up, and another .5L while i'm working out.
then I carry around a 1L bottle which i drink throughout the day. mostly because i'm intermittent fasting and don't eat before lunch so i just drink lemon water.
and I may have more at dinner, but depends on if i'm thirsty or not.
-- Sometimes you have to look reality in the face and say 'No!' -Ben (Reaper)