Threshold

Seiler 4x8 @ 105%

  • Cycling
  • 1hTime
  • 83Stress
  • 0.91Intensity
  • 72Popularity

About this workout

The Seiler 4x8 intervals push your limits with three tough 8-minute efforts at 105% FTP, perfect for building the pace you need during weekly group rides or time trials. This threshold workout is ideal for boosting your sustainable power while keeping you sharp for race day.

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Workout structure

  • Warm-Up 3 min @ 50% (50w)
  • 5 min @ 50-96% (50-96w)
  • Cooldown 3 min @ 50% (50w)
  • 3X
    • 8 min @ 105% (105w)
    • 3:30 min @ 41% (41w)
  • 8 min @ 105% (105w)
  • 6:30 min @ 41% (41w)