Threshold

4min intervals

  • Cycling
  • 52mTime
  • 70Stress
  • 0.90Intensity
  • 30Popularity

About this workout

This workout features intense 4-minute intervals at 105% FTP, perfect for boosting your sustainable power for weekly group rides and time trials. Incorporating elements of Billat intervals, it's a classic way to define your FTP while building the stamina needed for race kicks and mid-ride surges.

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Workout structure

  • 4 min @ 65% (65w)
  • 2X
    • 4 min @ 85% (85w)
    • 4 min @ 105% (105w)
  • 4 min @ 85% (85w)
  • 4 min @ 65% (65w)
  • 2X
    • 4 min @ 85% (85w)
    • 4 min @ 105% (105w)
  • 4 min @ 85% (85w)
  • 4 min @ 65% (65w)