I've read that only 25% of people have BP which is sensitive to salt.
I crave salty foods, eat lots of fatty foods and sugar, and have bp of 90/60
and cholesterol/hdl ratio of 1.8. Heredity plays a big part.
I suspect that you naturally select the foods which give you enough salt,
otherwise, your 4gram salt loss/day would kill you!
If you drink a fair amount when you run, and are still losing 4lbs, then you
should take salt, imo. Definitely if you ever get into the 2-3 hour run
thing.
Normally, peeing alot is the bodies way of fixing the salt balance. If you
overdrink water (lowering the salt concentration), you'll often pee it out.
If you take too much salt, you'll pee out the excess salt, too.
However, schitzophrenics with polydypsia, and hazed frat boys who drink huge
amounts of water, have killed themselves with hyponatremia -- they
overwhelmed the body's mechanisms.
In addition, this mechanism doesn't always work under stressful/dehydrated
conditions, such as a long (5 - 24 hour) race, hence ultra guys eat salty
foods and/or take salt tabs during long runs and races.
-- Dan
"Lee Carkenord" <[email hidden]> wrote in message
news:[email hidden]...
Quoted message said:.
A common recommendation to help alleviate high blood pressure is to
REDUCE salt intake.
It's also common to see recommendations for runners to INCREASE salt
intake when they sweat a lot while running.
Ok.......so a runner with high blood pressure sweats copiously during
his 6 mile daily fitness run. This guy typically will lose 2 1/2 to
5 pounds of weight (in the summer) during a 6 mile run, and he does
this run 5 or 6 times per week.
The runner is 6 foot 2, male, weighs 159-163, and is 61 years old.
During the day, he will drink between 1 1/2 and 2 gallons of liquid,
mostly water. Yes, he pees a lot. He also feels fine.
So whats the recommendation here? Does he or does he not try to
ingest extra salt to replace that which he loses every day during his
sweaty run.
I see conflicting guidelines here............
Lee Carkenord