And it's darned difficult, just like the man said.
Hey, here's an idea, why don't you go get us some empirical data from
personal experimentation, and then get back to us with some actual
information!

Rip

Mxsmanic wrote:
writes:

If air truely behaved like an incompressilble fluid at low air speeds,
it would be difficult, if not impossible, to breathe while jogging.

It's possible to breathe water, which is indeed incompressible for all
practical purposes.