Old 07-19-10 | 12:56 PM
  #92  
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mrardo
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Joined: Jun 2008
Posts: 210
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From: Las Cruces NM

Bikes: Trek 6.9, Davinci touring, Mountain bike and a Trek tandem

Age is always a performance factor. I think I can crush most people under 8 and over 90.
Weight
Arthritis
V02 max
strength
endurance
and many other things are as important performance factors
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