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<DIV><FONT face=Arial size=2>Not sure if this is the same link you saw, but it's 
got some helpful suggestions.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><A 
href="http://www.runnersworld.com/article/0,7120,s6-238-267--12334-0,00.html">http://www.runnersworld.com/article/0,7120,s6-238-267--12334-0,00.html</A></FONT></DIV></BODY></HTML>