Beavs
Cathlete
This article was in yesterday's New York Times. It has been discussed here many times and I thought some of you might find it interesting.
http://www.nytimes.com/2009/09/03/health/nutrition/03fitness.html?_r=1&ref=health
http://www.nytimes.com/2009/09/03/health/nutrition/03fitness.html?_r=1&ref=health