I wager you’ve heard it mentioned that you want to drink at the very least eight glasses of water a day with a view to keep correctly hydrated. Maybe you’ve additionally learn that by the point you are feeling thirsty you’re already in a complicated state of dehydration, or that the majority of us are chronically dehydrated. Chances are high additionally good that you just’ve been advised that ingesting caffeinated drinks like tea and occasional trigger you to lose extra fluid than you soak up.
What would you say if I advised you that every one of those extensively 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 help 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 individuals on the planet. That’s proper: My individuals have been carrying water bottles in all places 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 will observe if I did not hold my vocal cords adequately lubricated.
I might 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 actually wasn’t going to take any pointless possibilities!
So, I joined the legion of singers neurotically sucking down liter after liter day by day. It’s a surprise I ever bought by the primary act of an opera with out having to depart the stage 4 instances for lavatory breaks.
Consuming Water Is a Good Behavior
Look, as excesses go, ingesting a number of water isn’t a foul one. It gained’t make you fats. It gained’t rot your enamel or offer you a hang-over. Consuming a lot of water can briefly assuage starvation pangs, which dieters discover helpful. It may additionally assist forestall kidney stones in these inclined to them. Consuming extra can ease constipation and—sarcastically—additionally alleviate water retention.
The physique has a reasonably environment friendly mechanism for eliminating extra water so beneath regular circumstances it’s laborious to get your self into bother ingesting water—besides the type of bother 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 lavatory break is at the very least 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? It’s important to ponder whether this complete factor was by some means cooked up by the $60 billion bottled water business, which has by some means discovered a option to take an affordable and extensively 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.