5 Common Mistakes People Make When Drinking Water—and How to Fix Them

Drinking water seems like one of the simplest things we do each day, but there’s more to it than just staying hydrated. Many assume that the more water you drink, the better. However, certain habits around water consumption can actually prevent you from getting the full benefits of proper hydration. Here are five frequent mistakes that can affect your energy levels, kidney health, and overall wellness.

1. Only Drinking Water During Exercise—Not Before It
Hydrating while working out is essential, but skipping pre-exercise hydration can lead to fatigue, dizziness, and even headaches. To avoid dehydration symptoms, it’s important to drink at least 240ml of water about 30 minutes before beginning any physical activity. This ensures your body is well-prepared to handle the stress of the workout and helps maintain optimal performance.

2. Rigidly Following the “8 Glasses a Day” Rule
The popular advice to drink eight glasses of water per day isn’t one-size-fits-all. According to the U.S. Institute of Medicine, the ideal daily water intake is about 11.4 glasses, but your actual needs depend on your body size, weight, activity level, and environment. You can also get hydration from high-water-content foods like fruits and vegetables. For example, eating an apple provides roughly the same water as one full glass. A good rule of thumb is to divide your body weight in half and drink that number in ounces of water per day (1 ounce equals about 30 ml).

3. Thinking Tea and Coffee Don’t Count Toward Hydration
Some believe that caffeinated beverages such as coffee and tea don’t count because caffeine acts as a diuretic. While that’s partially true, the water content in these drinks still contributes to your daily fluid intake. In fact, moderate consumption of coffee and tea can hydrate the body better than drinking nothing at all, and they may offer additional health benefits due to antioxidants.

4. Not Drinking Enough Water Throughout the Day
It’s easy to forget to drink water if you’re not sweating, working out, or feeling thirsty. But the body still needs a steady intake of fluids to function properly—even at rest. Chronic low water consumption can lead to health issues such as kidney stones, urinary tract infections, and sluggish metabolism. Make it a habit to sip water regularly, especially during hot weather or when your activity level increases.

5. Mistaking Thirst for Hunger
Many people confuse the body’s signal for thirst with hunger, leading to unnecessary snacking and lower water intake. Drinking a glass of water before meals can help regulate appetite and improve digestion. Starting your day with water right after waking up helps activate the metabolism, flush out toxins, and keep you feeling energized and hydrated.

Final Thoughts
Making small adjustments to your water-drinking habits can have a big impact on your overall health. From better kidney function and weight control to improved energy and reduced cravings, proper hydration supports multiple body systems. Avoid these common mistakes to stay on track with your wellness goals.