Although not specific to cycling, you should take a look at the Benefits Catalogue, which has extensive information on the personal, social, economic, and environmental benefits of physical activity. http://www.lin.ca/htdocs/benefits.htm Send one line: unsubscribe click4hp to: [log in to unmask] to unsubscribe See: http://listserv.yorku.ca/archives/click4hp.html to alter your subscription