Realistic glass water bottle with lemon slices and measurement markings on a blue background, showing daily hydration goals

How Much Water Should You Drink Daily? Real Tips Based on Weight & Lifestyle

Water-intake-hydration-guide Water Rules They Should've Taught Us in School (But Didn't) Let me tell you how I became a hydration convert. Last summer, I nearly passed out at a picnic because I was "too busy" to drink water all day. My doctor looked at me like I'd grown a second head when I explained why I was there. "You forgot to drink water?" she asked, in that tone moms use when you do…