Threshold

Haeckel -4

  • Cycling
  • 49mTime
  • 63Stress
  • 0.88Intensity
  • 18Popularity

About this workout

The Haeckel -4 workout features 3 sets of 3-minute efforts at 95% FTP, perfect for building the sustainable power you need for weekly group rides and time trials. This threshold session helps you refine your FTP while keeping recoveries brief, making it a classic addition to your training repertoire.

GForza

Workout structure

  • 3 min @ 50% (50w)
  • 1 min @ 95% (95w)
  • 1 min @ 100% (100w)
  • 1 min @ 105% (105w)
  • 3 min @ 40% (40w)
  • 3 min @ 95% (95w)
  • 1 min @ 40% (40w)
  • 3 min @ 100% (100w)
  • 1 min @ 40% (40w)
  • 3 min @ 105% (105w)
  • 1 min @ 40% (40w)
  • 3 min @ 95% (95w)
  • 1 min @ 40% (40w)
  • 3 min @ 100% (100w)
  • 1 min @ 40% (40w)
  • 3 min @ 105% (105w)
  • 1 min @ 40% (40w)
  • 3 min @ 95% (95w)
  • 1 min @ 40% (40w)
  • 3 min @ 100% (100w)
  • 1 min @ 40% (40w)
  • 3 min @ 105% (105w)
  • 1 min @ 40% (40w)
  • 4 min @ 40-30% (40-30w)