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Doubles endurance without training - but takes away from fast twitch
development.
Then again, if you can go twice as far at LT as your competitors, you
won't need to sprint.
http://www.wired.com/news/medtech/0,1286,64659,00.html?tw=wn_tophead_5
development.
Then again, if you can go twice as far at LT as your competitors, you
won't need to sprint.
http://www.wired.com/news/medtech/0,1286,64659,00.html?tw=wn_tophead_5