Hal Higdon Author of "Marathon: The Ultimate Training Guide" offers an interactive training program, and columns and articles. Browse to see his art or view training programs. Submitted by:don;
http://www.halhigdon.com/ 
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Geocaching Official headquarters for those who enjoy treasure hunting with a GPS. Members can search for caches in their area and log their visits to those caches. Submitted by:RichardM;
http://www.geocaching.com/ 
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Ottertooth.com Wilderness canoeing guide with maps, routes, history, logs and other hard-to-find firsthand details. Emphasis is placed on the Temagami region in Ontario, Canada. Submitted by:RichardM;
http://www.ottertooth.com 
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