Why Is Water So Important?
About 60% of our body is made up of water. Water carries nutrients to cells, regulates body temperature, lubricates joints, and helps flush out toxins. Even a 2% water loss can cause difficulty concentrating, headaches, and fatigue. So that "I feel a bit sluggish" feeling might just be a glass of water away!
How Much Water Should We Drink Daily?
The "8 glasses a day" rule everyone has heard isn't entirely accurate. Your water needs vary based on your weight, activity level, temperature, and diet. As a general formula, you can use your weight (kg) x 0.033 = daily liters needed. For a 70 kg person, that's about 2.3 liters.

Your Body's Hidden Thirst Signals
- Dark urine: Your urine should be light yellow. Dark yellow or amber color is a sign of dehydration.
- Dry lips and skin: If your lips are constantly dry and your skin is losing elasticity, you need water.
- Headaches: Especially mild afternoon headaches are often caused by insufficient water intake.
- Fatigue and poor concentration: Instead of coffee, try a glass of water first — you'll feel the difference.
- Hunger pangs: Sometimes the brain confuses thirst and hunger signals. Drink water before eating something.
Ways to Make Drinking Water a Habit
Drink a glass of water every morning when you wake up — it replenishes fluids lost overnight. Always carry a water bottle with you and make it a habit to drink a glass before every meal. Setting water reminders on your phone also works well initially. If you struggle with plain water, try adding lemon, cucumber, or mint for naturally flavored water — your body will thank you!