"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 Andy Frisella, a podcaster and CEO of a supplement company ...

One of the more well-known trends is the #gallonofwateraday encouraging participants to drink one gallon ... to stagger your water intake throughout the day so you don’t feel bloated and ...

But taking the crown for the most popular trend is the ‘30 day gallon challenge’, with a ... “Trends like this don’t factor in the fact that our fluid requirements change day to day.