1 gallon (128oz) water bottle with a straw - motivational time increments to ensure 1 gallon water intake per day. time goals to make sure you stay hydrated. bpa free water jug! tymedration a gallon for hydration: water makes up more than 60 percent of your body weight, and without it, you would not survive more than a few days. all of your body’s cells and organs need water to run, and it also functions as a lubricant in your body. drinking 1 gallon of water slowly over the course of the day can spike your metabolic rate. by committing to drinking half your body weight in ounces of water each day (or aim for that gallon), research says you can expect to lose more weight." drinking this much water will replace your urge for sugary drinks......