Well, to get back a bit on topic, check out these google hits:
http://www.google.com/search?q=weight+lifting+for+sprint+running&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

All this talk about working out and martial arts made me want to workout, but I've decided to lay down until the feeling went away....