Just read this article in the NY Times about the positive effects on the immune system that come from spending time in forests and parks. More reason to get out and ride the trails!
http://www.nytimes.com/2010/07/06/health/06real.html?ref=science
Just read this article in the NY Times about the positive effects on the immune system that come from spending time in forests and parks. More reason to get out and ride the trails!
http://www.nytimes.com/2010/07/06/health/06real.html?ref=science