…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.


Outdoor worker here, needing to hike around in open fields and marshes with little to no shade on 30-35 degree days.
I can down more than a litre per hour doing that
Anything special you do for electrolytes?
Brawndo
This whole thread is Idiocracy. Drink when thirsty is not rocket appliances.
you can try lite salt, it’s sodium salt cut with potassium salt! (i do this for keto but it should work well for workout purposes too)
Lay in the fields and crave
Mostly just supplement with some Gatorade