IT’S HEATING UP
The feeling of thirst is the last reflex to let you know
that your body needs water. That’s why it is important
to drink water throughout the day, and not to wait until
you feel thirsty.
There is no substitute for pure water. Drinking
beverages that contain water is not the same.
It
is recommended that a non-active individual drink a half
ounce per pound of body weight per day. This amount
should increase if you are physically active.
Seventy-five percent of Americans are chronically
dehydrated. If you aren’t careful your body temperature
can rise dangerously because cooling mechanisms such as
sweating don’t work very efficiently in very hot, humid
conditions. Even if you have sweat pouring from your
skin, you may not be getting much benefit from it. The
result can be heat cramps, exhaustion or even heat
stroke.
Your body will give you plenty of warning, though,
before you get to the heat stroke stage. Just make sure
you listen to what it’s telling you!
Adults should consume about 2.5 liters of fluid a day,
and even more in the hot summer months. Dehydration and
heat stroke are two very common heat-related diseases
that can be life-threatening if left untreated.
Gil Suarez
Posted: 5/23/05