Is CIM the Vaporfly 4% of Marathons?

  • In Recovery
  • Numbers not guesses
  • Runworks calculator
  • Burnsy
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  • ZachO
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  • typical speculation on Letsrun
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  • Milton Friedman
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  • Vaporfly Asterisk
  • what's the rest of the story?
  • vivalarepublica
  • Das weather man