One of the more well-known trends is the #gallonofwateraday encouraging participants to drink one gallon, or 4.5 liters ... drink about 6-8 glasses of water a day (1.2-1.5 liters) is generally ...
"I'm doing the 75 Hard, so I'm drinking an excessive amount ... "I don't want to go back to day 1. I cannot drink another gallon of water today." The 75 Hard challenge was created in 2019 by ...