threshold

All 45min 4x5min Engine Builders

  • Cycling
  • 45mTime
  • 43Stress
  • 0.75Intensity
  • 1,112Popularity

About this workout

This workout features four solid 5-minute efforts at 91% FTP, designed to hone your sustainable power and prepare you for the pace of weekly group rides and time trials. Perfect for building your threshold, these intervals will push your limits while the recoveries keep you in the game and ready to tackle the next challenge.

trowakage

Workout structure

  • 4X
    • 5 min @ 45% (45w)
    • 5 min @ 91% (91w)
  • 5 min @ 45% (45w)