There are many different opinions on how much water we should be drinking every day. The health authorities commonly recommend eight 8-ounce glasses, which equals about 2 liters. Then there are people who say we need to sip on water constantly throughout the day… even when we’re not thirsty. In this video we're looking at what the evidence actually says. And be sure to stick around because I'm going to give you some revolutionary advice at the end! | Healthline Nutrition