Threshold

4X8' SS

  • Cycling
  • 1h 7mTime
  • 77Stress
  • 0.83Intensity
  • 60Popularity

About this workout

The 4x8' SS workout, featuring three sets of eight minutes at 95% FTP with five-minute recoveries, hones your threshold power for sustained efforts during group rides and time trials. This classic Seiler protocol builds your aerobic ceiling while keeping fatigue manageable, perfect for those looking to push their limits without overdoing it.

CrossF

Workout structure

  • 10 min @ 50-65% (50-65w)
  • 3X
    • 8 min @ 95% (95w)
    • 5 min @ 65% (65w)
  • 8 min @ 95% (95w)
  • 10 min @ 65% (65w)