Threshold

4 x 4min (z4) x 4

  • Cycling
  • 1h 22mTime
  • 81Stress
  • 0.77Intensity
  • 30Popularity

About this workout

This classic 4x4 minute threshold workout pushes your limits at 105% FTP, making it ideal for building the sustainable power you'll need during group rides and time trials. It's a punishing yet effective session to define your FTP while improving your ability to sustain high-intensity efforts.

Fernando Brasil

Workout structure

  • 30 min @ 55% (55w)
  • 4X
    • 4 min @ 105% (105w)
    • Rest 4 min @ 75% (75w)
  • 20 min @ 55% (55w)