Water may not be the most thrilling beverage, but it's essential for optimal body function. How much are you drinking daily, and is it enough?
You've likely heard the advice to drink eight glasses of water a day. But is that universal? Dr. Drew Sinatra, a noted health expert, explains to RealSimple.com that needs vary by individual. "Water transports nutrients, regulates body temperature through sweating, flushes toxins, prevents constipation, boosts concentration, enhances skin elasticity, increases energy, and improves mood," he says. Every cell in your body relies on it for peak performance.
Read also: Is it always necessary to drink while exercising?
Dr. Sinatra notes that your ideal intake depends on several factors:
Studies suggest healthy adults average about eight glasses daily from water, hydrating beverages, or water-rich foods like cucumbers.
Urine color and frequency are reliable hydration indicators. "Peeing every 90 minutes to two hours is normal," says Dr. Sinatra. Dark urine and peeing every six hours or more signals underhydration. Frequent clear urine every half hour means you're overdoing it.
Pinch the skin on the back of your hand and release. If it snaps back quickly, you're hydrated. Slow recovery indicates dehydration. Other signs include dizziness, fatigue, and forgetfulness.
Plain water can feel boring, but infusions of fruits or veggies help. Water-rich produce counts too.
Soups are another smart way to hydrate. Dr. Sinatra advises, "Use minimal salt—a touch aids absorption." Try these recipes: