VO2Max

Seiler HIIT Long- 4X8 @110/50

  • Cycling
  • 1hTime
  • 90Stress
  • 0.95Intensity
  • 295Popularity

About this workout

The Seiler 4x8 intervals push your limits with sustained efforts at 109% FTP, ideal for building your aerobic ceiling and preparing for those tough climbs and race kicks. This workout is a powerful addition to your training arsenal, offering a solid return on investment for serious cyclists seeking to boost their performance.

Lucacat66

Workout structure

  • 2 min @ 55% (55w)
  • 2 min @ 65% (65w)
  • 2 min @ 75% (75w)
  • 2 min @ 85% (85w)
  • 2 min @ 50% (50w)
  • 4X
    • 8 min @ 109% (109w)
    • Rest 4 min @ 50% (50w)
  • 2 min @ 50% (50w)