Welsh Runner's Progressive Threshold

  • 10min @ 9'00''/mi
  • 10min @ 6'00''/mi
  • 1min rest
  • 10min @ 5'45''/mi
  • 1min rest
  • 10min @ 5'40''/mi
  • 1min rest
  • 10min @ 5'30''/mi
  • 10min @ 9'00''/mi
Try in the Pacing App today.