Welsh Runner's Threshold Builder

  • 15min @ 5'30''/km
  • 4 lots of:
    • 20s @ 3'00''/km
    • 40s rest
  • 3 lots of:
    • 0.0mi @ 7'30''/mi
    • 3min rest
  • 12min @ 6'30''/km
Try in the Pacing App today.