And did this every so often to flush them out, though not with specialised equipment.
It's also recommended with in some forms of yoga.
(, Fri 7 Nov 2008, 17:37, Reply)
I can only breathe through one and it's terribly annoying, especially when running.
(, Fri 7 Nov 2008, 17:50, Reply)
FACT OR YOUR MONEY BACK!!!
(, Fri 7 Nov 2008, 19:01, Reply)
And I found this eyesight improvement site:
web.singnet.com.sg/~hanwen/nvifaq.htm#NA3.2
Section 3.2 - I thought doing that was supposed to make your eyesight worse??
(, Fri 7 Nov 2008, 19:24, Reply)