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Ideal time to rest between running 2 marathons (42k)?

  • 5 days 14%
  • 7 days 0%
  • 10 days 14%
  • 12 days 0%
  • 14 days 14%
  • 20 days 29%
  • 25 days 24%
  • 30 days or more 5%