4-Minute Marathon Core Drill

  • 30s @ 5'00''/km
  • 20s @ 6'40''/km
  • 1min rest
  • 20s @ 6'40''/km
  • 1min rest
  • 20s @ 6'40''/km
  • 1min rest
  • 30s @ 8'20''/km
  • 30s @ 8'20''/km
Try in the Pacing App today.