Advice & Training :: Information Sources
There are many useful website devoted to Triathlon / Duathlon / Multisport.
Here are some commonly used sites where you can source information specific to these sports:
http://www.sportsscientists.com/
http://sportsci.org/news/news9807/acsmmaw.html#overtrain
http://www.pponline.co.uk/encyc/physiology.htm
http://www.zeus-sport.com/TRIATHLON/Article.aspx?ID=1235
Use the link below to access triathlon and duathlon training programs.