According the NFL, Brady's weight is about 225 pounds, which would translate to drinking 112 ounces or about 14 eight-ounce glasses a day. On particularly active days, he said that he will drink up to 300 ounces of water, which is more than 37 glasses. Keep in mind that your water drinking should be spaced evenly throughout the day as much as you can. Should you then put a fire-hose in your mouth and drink, drink, drink and then pee, pee, pee as long as a toilet is nearby? For example, while water can help keep the skin healthy, where's the evidence that drinking water can prevent sunburns, as the following passage from his book seems to suggest?
Source: Forbes September 28, 2017 13:50 UTC