Threshold

3 x 4min (z4) x 4

  • Cycling
  • 1h 5mTime
  • 61Stress
  • 0.75Intensity
  • 30Popularity

About this workout

This classic threshold workout features 2 sets of 4 minutes at 105% FTP, pushing your limits to replicate the intensity of a hard group ride or time trial. Perfect for building sustainable power, it helps define your FTP while keeping the fatigue manageable for a mid-week challenge.

Fernando Brasil

Workout structure

  • 30 min @ 55% (55w)
  • 2X
    • 4 min @ 105% (105w)
    • Rest 4 min @ 75% (75w)
  • 4 min @ 105% (105w)
  • 15 min @ 55% (55w)