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Old 05-04-09, 12:16 PM
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umd
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Join Date: Sep 2005
Location: Santa Barbara, CA
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Bikes: Specialized Tarmac SL2, Specialized Tarmac SL, Giant TCR Composite, Specialized StumpJumper Expert HT

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What's a BT workout?

It depends on each person as well as the system you are targeting, but I've heard 3 weeks thrown around a lot.
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