Marathon Block Threshold: 16x1k

  • 2.5km @ 4'45''/km
  • 4 lots of:
    • 100m @ 3'00''/km
  • 16 lots of:
    • 1.0km @ 3'12''/km
    • 1min rest
  • 2.5km @ 5'15''/km
Try in the Pacing App today.