If you’re out in the summer heat, sweating like you just ran a marathon (even if you only chased the ice cream truck), you need extra. The same goes for when you’re sick—fever and vomiting dehydrate you fast.
Exercise is the obvious one. If you’re lifting weights or doing a sweaty yoga session, drink a glass before, during, and after. Think of it as fuel for your muscles.
Pregnant or breastfeeding? Your needs jump up significantly. You’re basically a water delivery service for a tiny human, so keep a bottle by your side at all times.
A fun little comparison
Your body is about 60% water. That’s like a human-shaped water balloon. When you don’t drink enough, that balloon starts to feel floppy and sad.
But when you’re hydrated? You feel bright, alert, and your joints move without creaking like an old door. It’s the cheapest life upgrade you can buy—just a few extra sips a day.
And honestly, it’s a lot easier than trying to fix everything with more coffee or energy drinks. Water is the original energy drink, zero calories, no additives.