4x8 High Intensity Interval (HIIT)

• Cycling
• 1h 30mTime
• 106Stress
• 0.84Intensity
• 35Popularity

About this workout

Four 8-minute blocks at 105% FTP with 2-minute dips. Threshold-range HIIT work that builds sustainable solo-effort power.

Workout structure

• 25 min @ 60% (60w)
• 4X
  • 8 min @ 105% (105w)
  • 2 min @ 50% (50w)
• 25 min @ 60% (60w)