I wager you’ve heard it mentioned that it’s worthwhile to drink a minimum of eight glasses of water a day with a purpose to keep correctly hydrated. Maybe you’ve additionally learn that by the point you’re feeling thirsty you’re already in a sophisticated state of dehydration, or that almost all of us are chronically dehydrated. Likelihood is additionally good that you just’ve been informed that consuming caffeinated drinks like tea and low trigger you to lose extra fluid than you soak up.
What would you say if I informed you that each one of those broadly held truths are little greater than city legends?
I can virtually hear your shocked expressions! The dehydration delusion has change into so firmly entrenched in our collective consciousness that it might certainly come as a shock to be taught that there’s little or no scientific assist for any of those notions.
Tales of the Overhydrated
Now, I’ve to inform you that opera singers are among the many most over-hydrated folks on the planet. That’s proper: My folks had been carrying water bottles all over the place we went for many years earlier than the remainder of you bought on the H2O bandwagon. Like most younger singers, I used to be inculcated into the cult of hydration by my first voice instructor, who defined the hazard and heartbreak that may observe if I did not hold my vocal cords adequately lubricated.
I may image the tragedy: I’d step out on stage, open my mouth to sing, and nothing however a small plume of mud—or maybe a tumbleweed or two—would come out of my mouth. Hey, the percentages of success as an opera singer are slim sufficient. I definitely wasn’t going to take any pointless probabilities!
So, I joined the legion of singers neurotically sucking down liter after liter day-after-day. It’s a marvel I ever acquired via the primary act of an opera with out having to depart the stage 4 instances for toilet breaks.
Consuming Water Is a Good Behavior
Look, as excesses go, consuming lots of water isn’t a foul one. It received’t make you fats. It received’t rot your enamel or offer you a hang-over. Consuming numerous water can quickly assuage starvation pangs, which dieters discover helpful. It will possibly additionally assist forestall kidney stones in these prone to them. Consuming extra can ease constipation and—mockingly—additionally alleviate water retention.
The physique has a reasonably environment friendly mechanism for eliminating extra water so underneath regular circumstances it’s laborious to get your self into hassle consuming water—besides the form of hassle that occurs when you end up in bumper-to-bumper visitors on the interstate, or on stage for Act II of Puccini’s Turandot, and the following rest room break is a minimum of 50 lengthy minutes away. Ouch.
Nonetheless, as a nutritionist, I really feel compelled to level out that most individuals can keep completely hydrated on considerably lower than eight glasses of water a day.
So who began this notion that nothing lower than two liters of water a day will hold us from multiple-organ failure? You need to ponder whether this complete factor was by some means cooked up by the $60 billion bottled water business, which has by some means found out a method to take an inexpensive and broadly out there commodity and promote it at a mark up of wherever from 250% to 3000%, creating an environmental catastrophe of nightmarish proportions within the course of.