Here are a few Health Oriented places to post articles, which is a good start. I've seen similar threads, so if one knows the url (if it's in this forum, let us know). I did a very quick search, but didn't have time to really check.
Certificate.net
DotComWomen.com
ExpertArticles.com
EzineArticles.com
Ezine-Writer.com.au
Family-Content.com
HowtoAdvice.com
MainStreetMom.com
NetterWeb.com
SimpleBean.com
Womens-Net.com
Zinos.com
SelfGrowth.com
ValuableContent.com
ParentClicks.com
These ought to keep you busy for awhile. ;-)
Kathryn