Thread: OK. I Don't Get It.
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Old 07-28-10 | 11:25 PM
  #5  
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umd
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From: Santa Barbara, CA

Bikes: Specialized Tarmac SL2, Specialized Tarmac SL, Giant TCR Composite, Specialized StumpJumper Expert HT

500 cal/hr would be a rather slow all out tt ride. I burn about 500-750 per hour in z2. If you assume 1kJ or work = 1kcal of food (a common assumption), 600 cal/hr is only an average power of 167W.
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