cross-posted from: https://lemmy.world/post/41425995
…because the shape of the water bottle isn’t uniform either. Part of my new year’s resolution is to drink 4 liters of water per day, so I spend a lot of time looking at those lines. Edit: 4 liters is a lot, but appropriate for my size and activity level. Without conscious consideration I don’t drink enough water. It looks blue because the bottle is blue.


Also why exactly 4 liters? Do people think our bodies only accept exact amount of fluids?
Because it’s attainable and presumably a mild excess to daily needs at which point your body will work it out?