So, how many litres should you actually drink? Official health bodies like the U.S. National Academies of Sciences, Engineering, and Medicine say about 3.7 litres for men and 2.7 litres for women per day. But—and this is a huge, juicy, sarcastic but—that includes all fluids. Coffee, tea, soup, even that juicy watermelon you’re eating? It all counts.
Yes, coffee counts. The old “coffee dehydrates you” lie has been thoroughly debunked. Unless you’re drinking a litre of pure espresso in two minutes, the fluid you take in from your morning brew is a net positive. Go forth and caffeinate without guilt.
Why Your Body Is a Lying Traitor
Your body has a built-in, free, and highly accurate hydration sensor. It’s called thirst. It’s not broken. If you feel thirsty, drink water. It’s literally that simple. Yet we’ve been taught to distrust our own instincts.
Here’s a wild fact: drinking too much water is actually dangerous. It’s called hyponatremia, and it can kill you. Marathon runners occasionally die from over-hydration because they sip and sip without electrolytes. Your kidneys can only process about 0.8 to 1 litre of water per hour. Chugging like a frat boy at a keg stand will just make you pee neon yellow and feel bloated.
how many litres of water should i drink - Chloe Hamilton
