Threshold

6 x 8 Zone 4

  • Cycling
  • 1h 32mTime
  • 109Stress
  • 0.84Intensity
  • 25Popularity

About this workout

This classic 4 x 8 minute intervals workout pushes you into the threshold zone, building the sustainable power you need for weekly group rides and time trials. It's a solid choice for cyclists looking to define their FTP while balancing effort and recovery effectively.

KelPOFM

Workout structure

  • 3:30 min @ 40% (40w)
  • 3:30 min @ 50% (50w)
  • 1 min @ 66% (66w)
  • 1 min @ 76% (76w)
  • 1 min @ 86% (86w)
  • 45 sec @ 98% (98w)
  • 3 min @ 50% (50w)
  • 4X
    • 8 min @ 97% (97w)
    • 4 min @ 45% (45w)
  • 8 min @ 97% (97w)
  • 4 min @ 45% (45w)
  • 8 min @ 97% (97w)
  • 4 min @ 35% (35w)
  • 3 min @ 56% (56w)
  • 4 min @ 35% (35w)